20 JavaScript Tricks You Won’t Find in Most Tutorials

20 JavaScript Tricks You Won’t Find in Most Tutorials

We are going to see a few tips that we must take into account in JavaScript programming. Here are 20 Javascript tricks you won't find in most tutorials. Helpful tips for writing JavaScript code faster and more concisely

JavaScript programming language has become indispensable for all developers of web pages, apps, desktop applications.

We are going to see a few tips that we must take into account in JavaScript programming. Remember that this language can be used from achieving effects for our websites to making games in HTML5. It is therefore very versatile for different developments.

1. Declaring Variables

2. Self-Assignment of Variables

3. Remove duplicates from a table

4. Keep the HTML code clean

5. Null or Undefined Tests

6. Array Assignment

7. Differentiate the variables depending on their importance

8. Ternary Operator

9. The use of external libraries like Jquery or AngularJS

10. Use of RegExp

11. charAt() shortcut

12. Base-10 Exponentials

13. ES: Arrow Functions

14. ES: Argument Destructuring

15. ES: Key-Value Names

16. ES: Map

17. ES: Filter

18. ES: Reduce

19. Use some full editor to program

20. Merge tables

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