18 lines
516 B
JavaScript
18 lines
516 B
JavaScript
/**
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* Used by `_.trim` and `_.trimRight` to get the index of the last character
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* of `string` that is not found in `chars`.
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*
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* @private
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* @param {string} string The string to inspect.
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* @param {string} chars The characters to find.
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* @returns {number} Returns the index of the last character not found in `chars`.
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*/
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function charsRightIndex(string, chars) {
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var index = string.length;
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while (index-- && chars.indexOf(string.charAt(index)) > -1) {}
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return index;
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}
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module.exports = charsRightIndex;
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