Anika Tabassum Era

howto · 2025-03-13

Inline if Statement in JavaScript

Learn how to use inline if statements in JavaScript with ternary operators and logical operators. This guide covers syntax, practical examples, and best practices for writing clean, efficient code. Enhance your JavaScript skills and simplify your coding process with these powerful techniques.

howto · 2025-03-13

How to Get Width of Element in JavaScript

This article shows how to extract the proper width or height of an element using HTML DOM properties and specific methods in JavaScript. Learn about offsetWidth, clientWidth, and getBoundingClientRect to effectively measure elements for responsive web design.

howto · 2025-03-13

How JavaScript Export Class in JavaScript

This article explores JavaScript export and import statements, focusing on Named and Default exports. Learn how to effectively use these techniques to organize your code into manageable modules. With clear examples and best practices, you'll enhance your JavaScript skills and improve your development workflow.

howto · 2025-03-13

How to Create a Beep in JavaScript

Discover how to create a beep sound in JavaScript with our comprehensive guide. Learn two effective methods: using the HTML audio element and the JavaScript Audio API. Enhance user experience in your web applications with sound effects. Step-by-step code examples included for easy implementation. Perfect for developers looking to add audio feedback to their projects.

howto · 2025-03-13

How to Blink Text in JavaScript

Learn how to create blinking text in JavaScript with three effective methods: using the window object load function, the onload attribute, and jQuery. This comprehensive guide provides clear explanations and practical code examples to enhance your web development skills. Explore how to make your text dynamic and engaging with these simple techniques. Perfect for beginners and experienced developers alike.

howto · 2025-03-13

Equivalent of Java Println to Print Output in JavaScript

Discover the equivalent of Java's println function in JavaScript with this comprehensive guide. Learn how to effectively print output using console.log, document.write, and alert boxes. Each method is explained with clear examples, helping you choose the right approach for your coding needs. Enhance your JavaScript skills and improve your web applications with these essential techniques.

howto · 2025-03-13

How to Get Function Name in JavaScript

Discover how to get function names in JavaScript using various methods such as Function.prototype.name, object assignment, and instance creation. This guide provides clear code examples and detailed explanations to enhance your JavaScript skills. Whether you're debugging or structuring your code, knowing how to retrieve function names will empower you as a developer.

howto · 2025-03-11

How to Pass JavaScript Function as Parameter

Learn how to pass JavaScript functions as parameters with this comprehensive guide. Discover various methods, including named functions, anonymous functions, and arrow functions, complete with practical examples and explanations. Enhance your coding skills and create dynamic, reusable code structures in JavaScript.

howto · 2025-03-11

How to Colon in JavaScript

Explore the various uses of colons in JavaScript, including ternary operations, object literals, switch-case statements, and labels. This comprehensive guide provides clear examples and explanations to enhance your coding skills. Learn how to effectively implement colons in your JavaScript projects for cleaner and more efficient code.

howto · 2025-03-11

How to Escape Quotes in JavaScript

Learn how to escape quotes in JavaScript effectively. This article covers essential methods, including using backslashes and entity characters, to ensure your strings are formatted correctly. Master escaping quotes to enhance your JavaScript coding skills and avoid syntax errors.

howto · 2025-03-11

How to Compare Strings in JavaScript

Learn how to compare strings in JavaScript using the localeCompare() method. This comprehensive guide covers basic and advanced usage, including case sensitivity and sorting. Improve your string handling skills with practical examples and clear explanations. Ideal for developers looking to enhance their JavaScript applications with robust string comparison techniques.

howto · 2025-03-11

How to Zip Two Arrays in JavaScript

Learn how to zip two arrays in JavaScript using methods like map(), Array.from(), and Array.prototype.fill(). This article provides clear examples and explanations to help you understand how to effectively combine arrays in your JavaScript projects. Discover the best practices and enhance your coding skills with these essential techniques.

howto · 2025-03-11

How to Set Background Image of a Div via Function in JavaScript

Learn how to set the background image of a div element using JavaScript functions. This article covers various methods, including direct manipulation of style properties, creating image elements, and using CSS classes. Enhance your web design skills with practical examples and clear explanations. Perfect for beginners and experienced developers alike.

howto · 2025-03-11

Node in JavaScript

Discover the concept of nodes in JavaScript and learn how to access, create, and manipulate them within the DOM. This comprehensive guide provides practical examples and insights for web developers looking to enhance their skills in dynamic web development. Understanding nodes is essential for building interactive applications that respond to user actions.

howto · 2025-03-11

How to Get HTTP GET Request in JavaScript

Learn how to make HTTP GET requests in JavaScript using XMLHttpRequest and the Fetch API. This comprehensive guide covers both methods, complete with code examples and detailed explanations to help you retrieve data from web servers effectively. Explore the advantages of each approach and enhance your web development skills today.

howto · 2025-03-11

JavaScript parseDouble

Explore the intricacies of JavaScript's parseFloat method, the alternative to parseDouble for converting strings and numbers into floating-point values. This article provides a comprehensive guide to using parseFloat effectively, complete with code examples and explanations. Learn how to handle invalid inputs and ensure accurate numeric data manipulation in your JavaScript applications. Whether you're a beginner or an experienced developer, this guide will enhance your understanding of numeric conversions in JavaScript.

howto · 2025-03-11

How to Splice String in JavaScript

In this article, learn how to splice strings in JavaScript by adding or removing indexed characters using various methods. Discover techniques such as substring concatenation, array manipulation, and regular expressions to effectively manipulate strings. Enhance your coding skills and create dynamic applications with these practical string splicing strategies.

howto · 2025-03-11

JavaScript console.error

Discover the power of JavaScript's console.error method in our comprehensive guide. Learn how to effectively use console.error for debugging, best practices, common use cases, and much more. Enhance your JavaScript development skills and streamline your debugging process with clear examples and expert tips.

howto · 2025-03-11

How to Switch String in JavaScript

Learn how to effectively use the switch-case statement in JavaScript. This comprehensive guide covers syntax, examples, best practices, and tips for handling multiple conditions efficiently. Discover how to enhance your coding skills and write cleaner, more organized JavaScript code with switch-case statements.

howto · 2025-03-11

How to Set Current Year Copyright in JavaScript

This article explains how to set the current year copyright in JavaScript using an auto date updater method. Learn simple techniques to dynamically display the current year on your website, enhancing its professionalism and user experience. Whether you prefer using the Date object, template literals, or event listeners, this guide will walk you through each method step by step. Keep your website content fresh and relevant with these easy-to-implement JavaScript solutions.

howto · 2025-03-11

JavaScript Right Click Menu

This article provides a comprehensive guide on how to create a custom right-click menu using JavaScript. Learn to enhance user experience on your webpage by implementing a tailored context menu, complete with styling and functionality. Perfect for both beginners and experienced developers, this tutorial covers everything you need to know to elevate your web design.

howto · 2025-03-11

How to Change Form Action in JavaScript

Learn how to change the action attribute of HTML forms using JavaScript. This article provides step-by-step methods to modify form actions dynamically based on user interactions, enhancing user experience and functionality. Perfect for developers looking to create interactive web applications.

howto · 2025-03-11

How to Ping Server in JavaScript

Learn how to ping a server or URL using JavaScript in this informative article. We cover methods using the Fetch API and XMLHttpRequest, providing clear examples and explanations. Enhance your web development skills by understanding how to check server availability effectively.

howto · 2025-03-11

How to Open File Dialog in JavaScript

Learn how to open a file dialog in JavaScript using the input element with a type attribute of file. This article provides practical examples and techniques for handling file selections, validating file types, and previewing images. Enhance your web applications with these essential JavaScript functionalities.

howto · 2025-03-11

How to Tokenize a String in JavaScript

Learn how to tokenize a string in JavaScript effectively. This comprehensive guide covers methods like the split() function, regular expressions, and using the Lodash library. Discover practical code examples and detailed explanations to enhance your string manipulation skills. Perfect for both beginners and experienced developers looking to improve their understanding of tokenization in JavaScript.

howto · 2025-03-11

Dynamic Object Key in JavaScript

Explore the concept of dynamic object keys in JavaScript. Learn how to initialize and access object properties dynamically using bracket notation. Discover practical examples and enhance your JavaScript skills with this informative guide. Perfect for both beginners and experienced developers looking to build flexible applications.

howto · 2025-03-11

How to Use ActiveXObject to Get Username in JavaScript

Discover how to use ActiveXObject to retrieve usernames in JavaScript, specifically in Internet Explorer. This article explores the method's functionality, security implications, and why it's largely obsolete today. Learn about the risks of accessing system information via web applications and the importance of modern web standards in user security.

howto · 2025-03-11

How to Convert Seconds to Minutes in JavaScript

Learn how to convert seconds to minutes in JavaScript with simple mathematical expressions. This article explores various methods, including basic conversions, whole minutes, and remaining seconds. Perfect for developers looking to enhance their time-related applications. Discover practical examples and explanations to improve your JavaScript skills.

howto · 2025-03-11

JavaScript Matrix Multiplication

Explore efficient methods for JavaScript matrix multiplication in this comprehensive guide. Learn traditional coding techniques and modern ES6 methods to streamline your code. Perfect for beginners and experienced developers alike, this article covers everything you need to know about multiplying matrices in JavaScript.

howto · 2025-03-11

How to Get Page Title in JavaScript

Learn how to easily retrieve the page title in JavaScript using document.title and getElementsByTagName. This article provides clear code examples and detailed explanations to help you understand these methods for dynamic web applications. Discover the benefits and best practices for manipulating webpage titles effectively.

howto · 2025-03-11

How to Change innerHTML Using JavaScript

Learn how to change innerHTML using JavaScript to create dynamic web pages. This guide covers essential methods like getElementById, querySelector, and addEventListener, providing practical code examples and explanations. Enhance user interaction and make your web applications more engaging with these techniques.

howto · 2025-03-11

Equivalent of Ruby unless Statement in JavaScript

Explore the equivalent of Ruby's unless statement in JavaScript. Learn how to implement this functionality using negation in if-else statements, user-defined functions, and the ternary operator. Enhance your JavaScript skills with clear examples and explanations.

howto · 2025-03-11

How to Convert Array to String Without Commas in JavaScript

Learn how to convert an array to a string without commas in JavaScript using the join() method and other techniques. This comprehensive guide covers various methods, including loops and reduce(), to help you efficiently handle array-to-string conversions in your projects.

howto · 2025-03-11

How to Animate Scrolling in jQuery

Learn how to animate scrolling in jQuery with our comprehensive guide. Discover techniques for smooth vertical and horizontal scrolling, adding easing effects, and creating scroll spy navigation to enhance user experience on your website. Whether you're a beginner or an experienced developer, our clear explanations and code examples will help you master jQuery animations.

howto · 2025-03-11

How to Create a Table With jQuery

Learn how to create a table with jQuery using two effective methods: built-in jQuery functions and string manipulation. This comprehensive guide provides clear examples and explanations to help you dynamically display data in your web applications. Enhance your skills and create organized tables effortlessly with jQuery.

howto · 2025-03-11

jQuery Multiple Selectors

Explore the power of jQuery multiple selectors in this comprehensive guide. Learn how to select and manipulate multiple elements simultaneously, apply styles, handle events, and manage attributes efficiently. Discover practical examples and enhance your web development skills with jQuery's intuitive syntax.

howto · 2025-03-11

JavaScript Boolean Function

Learn about the JavaScript Boolean function and how it works with true and false values. This article explores the significance of the Boolean data type, its usage in conditional statements, and logical operations. Discover practical examples to enhance your understanding of Boolean logic in JavaScript programming.

howto · 2025-03-11

How to Loop Through Array in jQuery

Learn how to loop through arrays in jQuery with methods like jQuery.each(), traditional for loops, and forEach(). This comprehensive guide provides clear examples and explanations, helping you choose the best method for your needs. Enhance your jQuery skills and streamline your coding process with effective array iteration techniques.

howto · 2025-03-04

How to Clear Textbox in JavaScript

This article provides a comprehensive guide on how to clear a textbox in JavaScript using two methods: a dedicated function and an HTML attribute. Learn how to implement these techniques effectively to enhance user experience in your web applications. Discover practical examples and detailed explanations to improve your JavaScript skills today!

howto · 2025-03-04

How to SendGrid in Python

SendGrid is an SMTP service provider that offers web API to allow the customers to deal with integrated information. Via the API key provided by the service one can easily send a wide range of emails within a very short amount of time.

howto · 2025-02-26

How to Use Variable as Key in JavaScript

Learn how to use variables as keys in JavaScript objects effectively. This article explores various methods such as bracket notation, Object.assign(), ES6 object literal enhancements, and the Map object. Enhance your coding skills with practical examples and clear explanations. Perfect for both beginners and experienced developers looking to improve their JavaScript knowledge.

howto · 2024-02-15

How to Check Whether a String Matches a Regex in JavaScript

Matching strings with a certain regular expression in JavaScript can be done in multiple ways. The most common techniques are the test(), match(), exec(), and matchAll() methods.

howto · 2024-02-15

How to Validate URL in JavaScript

For validating a URL, we can use the URL constructor of JavaScript to fetch a string. Also, we can manipulate the DOM, create an anchor tag, and pass the string as a href. Another approach is to match the URL with a certain regex that has a protocol, hostname pattern.

howto · 2024-02-15

JavaScript Pointers

JavaScript does not have an explicit way to define the pointers. It allows to pass values and references from object to object, but the reference cannot be displayed. This article will fine ways to define pointers in JavaScript.

howto · 2024-02-15

JavaScript nextSibling Property

The JavaScript property nextSibling allows to present the following nodes after a certain node element. This nodes can be an element node, text node or comment node. Specifically, the nextSibling property does not ignore any nodes in between and grabs the serial from top to bottom.

howto · 2024-02-15

How to Swap Array Elements in JavaScript

Swapping elements of an array in JavaScript is performed manually. Unlike other programming languages, JavaScript does not support any built-in swap method. The most acceptable way to swap array elements is to use a temporary variable and use ES6 destructing assignment. Other than these, there are multiple logical ways of dealing with this task.

howto · 2024-02-15

How to Get Parent in JavaScript

To get the track of an HTML structure, JavaScript has properties to figure out children and parent node and elements. Specifically, to retrieve the parent elements, the parentNode and parentElement properties are pretty handy.

howto · 2024-02-15

JavaScript Variable Number of Arguments

JavaScript has the flexibility of dealing with an indefinite number of arguments in a function. This type of function is named after the variadic functions. The arguments object portrays as similar to an array element but it does not support any other properties like an array except the length. This along with the rest parameter effortlessly do their job of handling variable number of arguments.

howto · 2024-02-15

How to Use the setHours() Method in JavaScript

The JavaScript setHours() enables to set the user-defined hour, minute, or second. It does not always require all of the parameters. But one defined parameter can set the time zone of preference.

howto · 2024-02-15

How to Check for a Hash in a URL in JavaScript

To get the verdict if the current or any given URL has a hash, many ways can be considered. The jQuery convention and the basic split() method can work parallelly to identify the presence of a hash.

howto · 2024-02-15

How to Trim in jQuery

jQuery trim function removes all unnecessary forward and rear spaces. In jQuery there are two ways of performing the task. Either explicitly define jQuery.trim(str) or simply follow $.trim(str). Point to be noted is the function takes the predefined variable with a string as the parameter.

howto · 2024-02-15

How to Fill A JavaScript Array

To fill an array with user specified number or string, a wide range of JavaScript methods can be used. Amongst all, the fill() method is explicit in terms of setting any value for a defined length array. Also, the basic way of filling array elements with for loop, use of map() method, from() method, apply() methods are equally effective.

howto · 2024-02-15

How to Discord JavaScript Console

Experimentally, to send messages to a recipient via the console panel is an interesting fact. The almost abstracted UI barely has a trace to know what is functioning while messages are sent and received. Using the headers, adding specific user id, combining with the Discord API gives a solution.

howto · 2024-02-15

How to Toggle Hide/Show in jQuery

To enable a toggle event to any element, there can be many user defined ways, but the most used or easy implement approach is to use the jQuery toggle() function or the basic hide() and show() functions. Both the methods perform on the basis of a click event.

howto · 2024-02-15

How to Change Text in jQuery

For making web contents more dynamic and user navigation more impactful, the jQuery text() method can work effectively. Whatever message or alteration is supposed to be made can be enabled by passing that to the text() method. The method then returns the passed value in the visual section.

howto · 2024-02-15

jQuery Selectors

To be able to add properties and manipulate HTML elements, the instance are taken under consideration. These instances are interchangeably denoted as selectors. The basic jQuery selectors can be of three types - element selector, #id selector and .class selector.

howto · 2024-02-15

Insertion Sort in JavaScript

JavaScript owns an in-built sort function that functions in the principle of the insertion sort. The insertion sort is a sorting algorithm that works good in small unordered data and follows inefficiency for large data.

howto · 2024-02-15

JavaScript Debounce Function

JavaScript debounce function is a convention that limits the occurrence of a function after a moderate delay. This enables the better performance of webpage and its functionality in a large scope. Generally, the debounce method returns a debounced function which is nothing but the specific function comprised with a certain delay.

howto · 2024-02-15

JavaScript Mime Type

Mime is referred to identify a file and its extension. The main purpose for depending on it while a request is sent and a response is received by the clients and servers is because the specification of the files will let the user and server act properly.

howto · 2024-02-15

How to Create a Class in JavaScript

The JavaScript class is a special kind of function that has the power to collectively hold multiple expressions and functions for a certain group of tasks. In a more explicit word, a class is constituted of some functionalities that create objects, where the class work as a prototype and the functionalities are the equipment or building blocks.

howto · 2024-02-15

jQuery Query Selector

jQuery does not have any explicit querySelector() method like JavaScript. Rather here the convention is to instantiate the selectors via the distinct id and class. Also, there are multiple other ways through which items can be selected in a smart way.

howto · 2024-02-15

How to Loop Through Elements in jQuery

jQuery looping convention has two ways. One is to loop on plain objects and the other kind is to interact with the jQuery collections aka the same classed elements. Even though both conventions have almost identical ways to represent themselves but they don't function in a similar manner.

howto · 2024-02-15

How to Install TensorFlow With Anaconda

TensorFlow can be installed in anaconda in three different ways. The first way is to create a different environment variable in the environment section of the anaconda navigator. Another is to use the base (root) environment command prompt of the anaconda navigator and install TensorFlow in another environment variable. The last way is to install TensorFlow in the root environment via pip.

howto · 2024-02-15

How to Print TensorFlow Version

To check TensorFlow version, there can be multiple ways. Amidst those, 4 ways are demonstrated. First, the command line is used, next, the installed package is checked. Also, there are another two methods of knowing the version of TensorFlow that comes as attributes.

howto · 2024-02-15

TensorFlow Gradient Tape

The gradient descent is one of the most used and relied algorithm to define optimization. In this process of optimization, a storing segment is included referred to as gradient tape. It stores the inputs, outputs, and expected intermediate results. And the reasoning is the algorithm requires back passing to define the minimum cost for a certain case.

howto · 2024-02-12

How to Change Image on Hover in JavaScript

Changing an image on hover adds a cool vibe on a UI. This task can be performed by basic JavaScript function operation or can be executed by the .hover() function from jQuery.

howto · 2024-02-02

How to Get Value From JSON Object in JavaScript

There can be multiple practices to access JSON object and array in JavaScript by the JSON.parse() method. Either it can be accessed with a dot(.) operation or by a bracket pair([]).

howto · 2024-02-02

The hasOwnProperty in JavaScript

JavaScript hasOwnProperty verdicts in Boolean and this property specifically filters out the key of a defined object. It necessarily doesn't need to iterate the whole object configure, rathe just checks for the availability of a certain property.

howto · 2024-02-02

How to Use JavaScript Variable in HTML

JavaScript variables can be displayed, or functional in HTML by using an ID or class of an HTML element, or an element can be created in the script code to preview the variable.

howto · 2024-02-02

How to Get JSON From URL in JavaScript

To receive a JSON from URL we can use JQuery, Fetch API and also XMLHttpRequest. Each of the method is apposite and displays the result viably.

howto · 2024-02-02

How to Call JavaScript Function on Page Load

JavaScript functions are easily callable on page load by the object window and onload property. The sum up is, after defining functions calling the property window.onload for previewing the output in console.

howto · 2024-02-02

How to Display a JavaScript Variable in HTML Body

JavaScript variables are easily handled and displayed in HTML body. In this case, we we discuss the innerHTML, document.write(), and window.alert() property to display a HTML variable in HTML body.

howto · 2024-02-02

How to Check Whether a Button Is Clicked by JavaScript

The check of whether a button is clicked using JavaScript can be held by three methods. Adding onclick attribute in HTML, initializing onclick in script tag as a method, and using EventListener can be preferable ways.

howto · 2024-02-02

How to Generate Permutations in JavaScript

Permutation is a mathematical concept of setting up maximum possible combinations of a given string or array. In JavaScript to result in such output, the drive is to use backtracking recursion method.

howto · 2024-02-02

How to Create Simple Pagination in JavaScript

This article will demonstrate how you can create pagination to surf on webpages using custom pagination functions and the jquery plugin, pagination.js.

howto · 2024-02-02

How to Convert an Image Into Base64 String Using JavaScript

This article will discuss how to convert an image to its base64 string representation by creating a canvas and load the image into it, and using file reader method to get the corresponding string of an image.

howto · 2024-02-02

How to Return Multiple Values in JavaScript

JavaScript do not support functions that can return multiple values. But multiple values can be passed via array or object and later can be accessible.

howto · 2024-02-02

How to Iterate Through a Map in JavaScript

JavaScript allows iteration through an object by the help of key-value pair data structure aka the map. The iteration process operates in multiple ways like the pre ES6 format where we iterate through each element one by one, the for of, and the for each convention.

howto · 2024-02-02

How to Filter Object Arrays Based on Attributes in JavaScript

JavaScript objects can be used in a variety of forms. Using an object to form an array and retrieving filtered value from it based on attributes can be operated with the filter method.

howto · 2024-02-02

How to Add Options to Select With JavaScript

The manual possibility of adding option to select element can be altered with JavaScript. The Dom manipulation to create and append new options, initializing Option constructor to add options and the generic methods of joining new options will be discussed here.

howto · 2024-02-02

How to Get HTML Form Value in JavaScript

In this article shows how to retrieve values for a select-option element and a general case input text element via id and name attribute. We will use the fetched value in JavaScript for further works.

howto · 2024-02-02

How to Convert String to Title Case in JavaScript

Converting a string to a title case refers to keeping the rest of the characters lowercase except the initial characters. In this article, the core implementation will be based on slice, replace, split, join and map, and a loop.

howto · 2024-02-02

How to Map Files in JavaScript

This article shows how to map two types of files with the same contents to reduce the debug jobs in JavaScript.

howto · 2024-02-02

How to Truncate a String in JavaScript

To truncate a string to a certain limit can help in modification and alteration. The basic drive is to use the substr (start, limit) method to extract the wanted part. Also, the truncation can be applied with split() and join() methods as well.

howto · 2024-02-02

How to Find Child Element in JavaScript

JavaScript enables to get the rail of the parent children construction with its multiple properties. The firstChild, lastChild, children, and childNodes properties help to grab the hierarchy of the elements and the nodes.

howto · 2024-02-02

How to Set the Scroll Position in JavaScript

Setting up scroll position in an interface can be implemented by JavaScript in multiple ways. We can use the scrollTo() method, scrollBy() method, etc.

howto · 2024-02-02

How to Convert Base64 to Image in JavaScript

The easiest way to convert a Base64 string to an image is to invoke a function that initiates an image constructor and places the base64 string as the source of the image. This solution requires minimal code lines and effort to get the preferable outcome. Also, there is way complex implementation as converting the base64 string through the server-side decoders and many more.

howto · 2024-02-02

How to Add HTML to Div Using JavaScript

The initiation of a div element through JavaScript generally follows by the createElement() method. Another prior convention is to use insertAdjacentHTML() method to define a div element.

howto · 2024-02-02

How to Clear Input in JavaScript

An input field can be reset or associated with an empty value. The onfocus attribute can trigger a function to play the role of clearing an input. Also, fetching the input entry with value property and the reset method to clear inputs is pretty easy to grasp.

howto · 2024-02-02

How to Pause an Interval in JavaScript

JavaScript does not come with any built-in property or method to perform the play-pause task up to a certain time frame. In this case, we use the window.setInterval() method and a function that will play and pause on certain conditional statements. Another way is to follow up similar path using jQuery.

howto · 2024-02-02

How to Disable Links in JavaScript

In general, the href of an anchor tag can have a # to state that it is undefined. Also, we can use other ways to set the href undefined, but a predefined targeted link can be manually disabled by an eventListener, using name attribute and also by jQuery.

howto · 2024-02-02

How to Flatten Object in JavaScript

A flattened object contains all the nested objects' elements in a simplified form. Usually, the object's overall structure can be more complex and hard to parse. It is easier to flatten them to get a clear picture of a container. We will see the reduce(), flat() method and also a user-defined function to flatten objects.

howto · 2024-02-02

How to Validate Textbox in JavaScript

Validating a textbox refers to trigger a message or information regarding the input field. If it is ready to be submitted or to accept values then we consider that it is valid. Two ways of validation of textbox will be focused here.

howto · 2024-02-02

How to Detect Operating System in JavaScript

To detect the current operating system we are working on, we can use JavaScript properties. Some most used properties are the navigator.platform, navigator.appVersion, and navigator.userAgent.

howto · 2024-02-02

How to Use __dopostback() in JavaScript

The __dopostback() function is that extra feature that makes the web task more efficient. Technically, when a form or data is to be stored via a post method, it does not reload the webpage with a new instance. But, in real case scenario, the __dopostback() function ensures the post is done correctly.

howto · 2024-02-02

How to Destroy Object in JavaScript

Deletion of an object or its property can be performed by the delete operator and by creating a constructor that will hold a destroy method. The basic necessity for this drive is to keep track of elements and alter them according to need. JavaScript still does not have in-built ways of directly vanishing an object.

howto · 2024-02-02

How to Overload Operator in JavaScript

The operator overloading concept is generated to aid user-defined classes. With the help of this convention, we can easily calculate the unary and binary calculations. Unlike other object-oriented programming languages, JavaScript was introduced to the overloading syntax.

howto · 2024-02-02

How to Scroll to Top of Div in JavaScript

JavaScript scroll behaviors help to roam around the contents of a webpage easily. The scrollIntoView() and scrollTo() is comprehensive and requires minimal line of codes to accomplish the task.

howto · 2024-02-02

How to Scroll to ID in JavaScript

To scroll to a specific id or element, we use JavaScript methods to trigger the anchor tags. The use of scrollIntoView, scrollTo methods with offset positioning has made the process of jumping to a specified element very convenient.

howto · 2024-02-02

How to Compress String in JavaScript

Compressing a string might need a basic algorithm that might be user-defined or can be done with the predefined ones. The compression and decompression is specifically a way of encoding the string literals so that the size can be reduced and later restored.

howto · 2024-02-02

How to Hide Table Rows in JavaScript

JavaScript necessarily do not have any predefined function that can directly work to hide table contents. More precisely, there is the jQuery's toggle() function and hide(), show() function that performs successively to press the rows and expand them.

howto · 2024-02-02

How to Accept Only Numbers in Input in JavaScript

The input field of HTML by default takes the text attribute and correspondingly accepts almost all the possible characters. If we only wish to accept the number type values we will have to set the attribute of the input field to the number type and also add some JavaScript code lines for reassuring the case.

howto · 2024-02-02

How to Scroll A Table in JavaScript

To scroll a table content in a webpage, we can rely on some JavaScript properties that successively performs the task. The use of overflow, overflowX, and overflowY makes a table scrollable and accessible.

howto · 2024-02-02

How to Fade-In Image Using JavaScript

To fade-in an image to make a visually attractive UI can be accomplished with the help of certain methods and properties. The requestAnimationFrame method and the className property is the preferred way of fading in an image, and we're going to discuss them in this article.

howto · 2024-02-02

How to Disable Button Click in JavaScript

To disable a button click via JavaScript convention, it is required to select the instance of the button and apply the disabled property on it. jQuery attribute disabled is also used parallelly to disable buttons after a single click.

howto · 2024-02-02

How to Reload DIV in JavaScript

To reload a div content in the HTML body, the .load() function of jQuery can be used, incorporated with window.location.href and selecting all other div with it. Also, another crucial segment to know if the process is working is to set the time interval. So, the task can be performed simply managing the time bound.

howto · 2024-02-02

How to Implement Auto Scroll in JavaScript

To auto scroll a page, there is no specific one function or method that can perform. JavaScript allows to ensure this task via a combination of multiple methods and thus the problem of auto scroll gets solved.

howto · 2024-02-02

How to Convert String to HTML in JavaScript

The string to HTML object conversion is a dynamic solution in multiple cases where it is not required to create a permanent element in the HTML structure. Precisely, the best way to implement this task is to create a div element and pass the string (HTML pattern for a new element) via innerHTML. Another way is to depend on the DOM parsing method to convert the string to an HTML element.

howto · 2024-02-02

jQuery Confirm Plugin

The jQuery confirm is a plug-in that ensures multipurpose facilities including the functions of alert, dialog, and confirm. Also, it allows updated UI, themes, and many more conventions.

howto · 2024-02-02

How to Read HTML lang Attribute in JavaScript

The lang attribute of HTML tag denotes the language details of the webpage. It can be complied with any 2 letter country code to specify the language more explicitly. This attribute does not impact the webpage rather it is just a convention of the development segment to let know the concerns more about the webpage language build-ups.

howto · 2024-02-02

How to Set Value of Text Area in jQuery

This tutorial demonstrates the use of .val() and .attr() methods to set the value of text area in JQuery.

howto · 2024-02-02

How to Empty Input Field With JQuery

This tutorial demonstrates the use of .val() function to clear an input field in JQuery.

howto · 2024-02-02

How to Get Form Data Using JQuery

This article uses serialize() and serializeArray() method to get form data using JQuery. It also demonstrates how to get form data in an object form.

howto · 2024-02-02

How to Upload File AJAX in jQuery

jQuery methods and conventions enhances the upload of files. In this regard, the AJAX (Asynchronous JavaScript And XML) will help to read data from a web server, update the webpage without reload, also post data to web server.

howto · 2024-02-02

How to Add ID to an HTML Element Using jQuery

ID uniquely represents an HTML element. To dynamically define the id for an element via jQuery, the .attr() method having the attribute id and value will work perfectly. But there can be another way to add an id to an element through jQuery: to use the .add() method.

howto · 2024-02-02

How to Filter String in JavaScript

Filtering string in JavaScript refers to fetch matched substring upon a given pattern. In this regard, the basic filter() method can be used on an array of strings. Followed by an arrow function, the condition can be applied. Also, the indexOf(), test(), include() methods can be used to perform the filtration.

howto · 2024-02-02

How to Get Cursor Position in JavaScript

To get the cursor's position as an output, the preferable way to extract the number is as a coordinate system. In this regard, we can use the selectionStart and selectionEnd properties to show the linear position. And for the coordinate positions having both x and y values relative to a different perspective, the screenX/Y, clientX/Y, and pageX/Y can be chosen.

howto · 2024-02-02

How to Trigger Event in JavaScript

Triggering an event in JavaScript can perform complex commands and run events associated with solving tasks. There can be default events like addEventListener, HTML attribute onclick, onmousemove, and many more. Also, in a new convention of JavaScript, custom events can be created defining detail functionalities.

howto · 2024-02-02

How to Uninstall TensorFlow in Conda

TensorFlow can be uninstalled from an Anaconda environment in three different ways. The first two methods only incorporate the environment-specific methods, and the other removes TensorFlow via pip.

howto · 2024-02-02

How to Check if TensorFlow Is Using GPU

TensorFlow using GPU is an efficient way of training. To incorporate GPU with TensorFlow, DirectML can be used. Also, there are ways of using Docker that enable CUDA services with GPU drivers.

howto · 2024-02-02

How to Resize Image in TensorFlow

To resize images in TensorFlow the methods, tf.image.resize() and tf.image.resize_images() are used interchangeably. The basic difference is how the images are manipulated and what version of TensorFlow is used.

howto · 2023-10-12

Instantiate a File Object in JavaScript

Creating file object in JavaScript enables to access data type, size, last modification date, name of the file specifically. In this particular article we will focus on an image file and a file that has more than one string collection.

howto · 2023-10-12

The extend Method in JavaScript

The JavaScript library jQuery has a method extend to modify a targeted object with reference to another object. This task can make this modification to alter elements of the targeted object and also it can modify to a certain portion.

howto · 2023-10-12

JavaScript in_array Function

JavaScript do not have a built-in in_array function like PHP. To check if an element or an object is present in another array object, we will have to create new function to loop through the specified array. Also, there is an includes method to operate this check.

howto · 2023-10-12

JavaScript it() Function

The JavaScript it() is a part of one of its testing frameworks named jasmine. Basically the core convention is to redeem an expected output range from a large pile of code.

howto · 2023-01-20

SciPy signal.butter

To implement the basic formula for the Butterworth filter, the Python library SciPy has an inclusive package named signal and under that, we have the butter function that returns the filter coefficient. Consequently, a maximally flat frequency response is achieved.

howto · 2022-11-21

TensorFlow Model Fit

TensorFlow model.fit() is related to the training segment of a model. It technically feeds the input to the model and drives the expected output. In the abstracted portion, it also uses the feedback for the next training session, and thus the loss function eventually gets saturated.

howto · 2022-07-13

jQuery Animation Background Color

The animate function of the jQuery library only works on the CSS with numeric values. So, to use animate() method on non-numeric properties like background color, the jQueryUI library and plug-ins like jQuery-colors can be helpful. Otherwise, the basic .css() can be the handy.

howto · 2022-05-24

JavaScript Scrollable Div

JavaScript documents are structured in a way that is geometrically justified. The multiple parameters let specific element to have different features. A scrollable div will be an amendment of such sizes.

howto · 2022-03-19

JavaScript Checkbox onChange

This article shows different methods to apply onChange in JavaScript.