JavaScript number format comma | HTML format number thousands separator

How to JavaScript number format comma?

OR

HTML format number thousands separator

It’s an very easy to do it: There is a built in function for this,

You can use The toLocaleString() method to return a string with a language-sensitive representation of a number Or Regular Expressions.

Complete example of convert format number into thousands comma separator.

Output:

Let’s do it with RegEx

You can write a JavaScript function to print an integer with commas as thousands of separators using RegEx (Regular Expressions).

Output:

HTML format number thousands separator

Do comment if you have an any doubts and suggestions on this tutorial/

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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