29 lines
632 B
JavaScript
29 lines
632 B
JavaScript
exports = function(str, chars) {
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if (chars == null) {
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if (str.trimRight) {
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return str.trimRight();
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}
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chars = ' \r\n\t\f\v';
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}
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var end = str.length - 1;
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var charLen = chars.length;
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var found = true;
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var i;
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var c;
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while (found && end >= 0) {
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found = false;
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i = -1;
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c = str.charAt(end);
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while (++i < charLen) {
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if (c === chars[i]) {
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found = true;
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end--;
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break;
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}
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}
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}
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return end >= 0 ? str.substring(0, end + 1) : '';
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};
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module.exports = exports;
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