bower_components/moment/src/lib/utils/zero-fill.js


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export default function zeroFill(number, targetLength, forceSign) {
    var output = '' + Math.abs(number),
        sign = number >= 0;

    while (output.length < targetLength) {
        output = '0' + output;
    }
    return (sign ? (forceSign ? '+' : '') : '-') + output;
}