8 lines
263 B
JavaScript
8 lines
263 B
JavaScript
var makeString = require('./helper/makeString');
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module.exports = function strRightBack(str, sep) {
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str = makeString(str);
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sep = makeString(sep);
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var pos = !sep ? -1 : str.lastIndexOf(sep);
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return~ pos ? str.slice(pos + sep.length, str.length) : str;
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};
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