mirror of
https://github.com/Doodle3D/Doodle3D-API
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16 lines
533 B
JavaScript
16 lines
533 B
JavaScript
/* */
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'use strict';
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var $ = require("./$"),
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cof = require("./$.cof"),
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$def = require("./$.def");
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$def($def.P + $def.F * !require("./$.throws")(function() {
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'q'.startsWith(/./);
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}), 'String', {startsWith: function startsWith(searchString) {
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if (cof(searchString) == 'RegExp')
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throw TypeError();
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var that = String($.assertDefined(this)),
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index = $.toLength(Math.min(arguments[1], that.length));
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searchString += '';
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return that.slice(index, index + searchString.length) === searchString;
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}});
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