20 lines
501 B
JavaScript
20 lines
501 B
JavaScript
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var isSpace = require('./isSpace');
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/**
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* Used by `_.trim` and `_.trimLeft` to get the index of the first non-whitespace
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* character of `string`.
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*
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* @private
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* @param {string} string The string to inspect.
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* @returns {number} Returns the index of the first non-whitespace character.
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*/
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function trimmedLeftIndex(string) {
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var index = -1,
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length = string.length;
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while (++index < length && isSpace(string.charCodeAt(index))) {}
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return index;
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}
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module.exports = trimmedLeftIndex;
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