JavaScript Validation - Exercises, Practice, Solution
This resource offers a total of 50 JavaScript validation problems for practice. It includes 10 main exercises, each accompanied by solutions, detailed explanations, and four related problems.
[An Editor is available at the bottom of the page to write and execute the scripts.]
1. Validate Boolean
Write a JavaScript function to validate whether a given value type is boolean or not.
2. Validate Error
Write a JavaScript function to validate whether a given value type is an error or not.
3. Validate NaN
Write a JavaScript function to validate whether a given value type is NaN or not.
4. Validate Null
Write a JavaScript function to validate whether a given value type is null or not.
5. Validate Number
Write a JavaScript function to validate whether a given value is a number or not.
6. Validate Object
Write a JavaScript function to validate whether a given value is an object or not.
7. Validate Pure JSON Object
Write a JavaScript function to validate whether a given value type is a pure JSON object or not.
8. Validate RegExp
Write a JavaScript function to validate whether a given value is RegExp or not.
9. Validate Char
Write a JavaScript function to validate whether a given value type is char or not.
10. Check Value Equality
Write a JavaScript function to check whether the given values are the same or not.
More to Come !
* To run the code mouse over on Result panel and click on 'RERUN' button.*
Live Demo:
See the Pen javascript-common-editor by w3resource (@w3resource) on CodePen.
Do not submit any solution of the above exercises at here, if you want to contribute go to the appropriate exercise page.