Common JS methods

Digital thousandth format conversion

function nFormatter(num, digits) {
    const si = [
        { value: 1.symbol: "" },
        { value: 1E3.symbol: "K" },
        { value: 1E6.symbol: "M" },
        { value: 1E9.symbol: "G" },
        { value: 1E12.symbol: "T" },
        { value: 1E15.symbol: "P" },
        { value: 1E18.symbol: "E"}];const rx = / \. 0 + $| (\ [0-9] * [1-9]) 0 + $/;
    let i;
    for (i = si.length - 1; i > 0; i--) {
        if (num >= si[i].value) {
            break; }}return (num / si[i].value).toFixed(digits).replace(rx, "$1") + si[i].symbol;
}
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