Validate decimal numbers in JavaScript | Match, and RegEx

Use match() method to Validate decimal numbers in JavaScript. Here is example code to validate decimal numbers.

Output:

Validate decimal numbers in JavaScript

Regex in JavaScript for validating decimal numbers

Use the following expression as below example code.

Output:

Regex in JavaScript for validating decimal numbers

Do comment if you have any questions and suggestions on this topic.

Note: The All JS Examples codes are tested on the Safari browser (Version 12.0.2) and Chrome.
OS: macOS 10.14 Mojave
Code: HTML 5 Version


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