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