14 lines
		
	
	
		
			306 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			14 lines
		
	
	
		
			306 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
'use strict';
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var $strSlice = require('../helpers/callBound')('String.prototype.slice');
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module.exports = function isPrefixOf(prefix, string) {
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	if (prefix === string) {
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		return true;
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	}
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	if (prefix.length > string.length) {
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		return false;
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	}
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	return $strSlice(string, 0, prefix.length) === prefix;
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};
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