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.

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2. Validate Error

Write a JavaScript function to validate whether a given value type is an error or not.

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3. Validate NaN

Write a JavaScript function to validate whether a given value type is NaN or not.

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4. Validate Null

Write a JavaScript function to validate whether a given value type is null or not.

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5. Validate Number

Write a JavaScript function to validate whether a given value is a number or not.

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6. Validate Object

Write a JavaScript function to validate whether a given value is an object or not.

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7. Validate Pure JSON Object

Write a JavaScript function to validate whether a given value type is a pure JSON object or not.

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8. Validate RegExp

Write a JavaScript function to validate whether a given value is RegExp or not.

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9. Validate Char

Write a JavaScript function to validate whether a given value type is char or not.

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10. Check Value Equality

Write a JavaScript function to check whether the given values are the same or not.

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More to Come !

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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.