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Format large number with commas

This code sample will allow you to format a large number with commas for easier user reading.

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

Directions:
– call numberWithCommas(x);

Note:
This snippet focuses on iOS development. Make sure to verify/adapt any vendor prefixes.

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