9 lines
280 B
JavaScript
9 lines
280 B
JavaScript
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'use strict';
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var charAt = require('../internals/string-multibyte').charAt;
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// `AdvanceStringIndex` abstract operation
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// https://tc39.es/ecma262/#sec-advancestringindex
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module.exports = function (S, index, unicode) {
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return index + (unicode ? charAt(S, index).length : 1);
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};
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