17 lines
605 B
JavaScript
17 lines
605 B
JavaScript
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"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;
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