17 lines
		
	
	
		
			605 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			17 lines
		
	
	
		
			605 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
"use strict";
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var memo;
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/* istanbul ignore next  */
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function isOldIE() {
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  if (typeof memo === "undefined") {
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    // Test for IE <= 9 as proposed by Browserhacks
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    // @see http://browserhacks.com/#hack-e71d8692f65334173fee715c222cb805
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    // Tests for existence of standard globals is to allow style-loader
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    // to operate correctly into non-standard environments
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    // @see https://github.com/webpack-contrib/style-loader/issues/177
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    memo = Boolean(typeof window !== "undefined" && typeof document !== "undefined" && document.all && !window.atob);
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  }
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  return memo;
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}
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module.exports = isOldIE; |