How to format number with commas and decimal in Javascript
By Tan Lee Published on Feb 16, 2024 422
In JavaScript, you can format numbers with commas and decimal points using various methods.
For example, javascript format number comma
1234.542 and you want to format 1,234.54
You can use regular expression to solve the problem.
var value =1234.542 var parts = value.toFixed(2).split("."); var num = parts[0].replace(/(\d)(?=(\d{3})+(?!\d))/g, "$1,") + (parts[1] ? "." + parts[1] : "");
If you want result 1,234.542 then change toFixed(2) to toFixed(3)
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