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20 lines
636 B
20 lines
636 B
var baseIndexOf = require('./_baseIndexOf'); |
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/** |
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* Used by `_.trim` and `_.trimStart` to get the index of the first string symbol |
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* that is not found in the character symbols. |
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* |
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* @private |
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* @param {Array} strSymbols The string symbols to inspect. |
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* @param {Array} chrSymbols The character symbols to find. |
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* @returns {number} Returns the index of the first unmatched string symbol. |
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*/ |
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function charsStartIndex(strSymbols, chrSymbols) { |
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var index = -1, |
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length = strSymbols.length; |
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while (++index < length && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {} |
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return index; |
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} |
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module.exports = charsStartIndex;
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