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- 'use strict';
- var indexOf = String.prototype.indexOf, slice = String.prototype.slice;
- module.exports = function (search, replace) {
- var index = indexOf.call(this, search);
- if (index === -1) return String(this);
- return slice.call(this, 0, index) + replace +
- slice.call(this, index + String(search).length);
- };
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