Articles by Moataz Farid

JavaScript Howtos

1. How to Check if Element Exists in DOM in JavaScript
2. How to Check if Key Exists in Object in JavaScript
3. How to Square a Number in JavaScript
4. How to Convert Unix Timestamp to Date in JavaScript
5. How to Remove Property From Object in JavaScript
6. How to Remove Duplicates From an Array in JavaScript
7. How to Flatten an Array in JavaScript
8. How to Wait for 5 Seconds in JavaScript
9. How to Filter Object in JavaScript
10. How to Wait for a Function to Finish in JavaScript
11. How to Add Days to Current Date in JavaScript
12. How to Check if a Variable Is String in JavaScript
13. How to Convert String to Lower Case in JavaScript
14. How to Generate a Random Number Between Two Numbers in JavaScript
15. How to Merge Two Arrays Without Any Duplicates in JavaScript
16. How to Randomize or Shuffle an Array in JavaScript