add comma to number in javascript code example

Example 1: number with commas js

function numberWithCommas(x) {
  return x.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ',');
}

Example 2: add comma to number javascript

var n = 34523453.345
n.toLocaleString()
"34,523,453.345"

Example 3: javascript format numbers with commas

function numberWithCommas(x) {
    return x.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
}

Example 4: add comma to number in javascript

value.toLocaleString()
"1,000"

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Javascript Example

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