27 lines
725 B
JavaScript
Executable File
27 lines
725 B
JavaScript
Executable File
// https://codepen.io/FezVrasta/pen/YVBoEN
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export default function isMSBrowser() {
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const ua = window.navigator.userAgent;
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const msie = ua.indexOf('MSIE ');
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if (msie > 0) {
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// IE 10 or older => return version number
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return parseInt(ua.substring(msie + 5, ua.indexOf('.', msie)), 10);
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}
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const trident = ua.indexOf('Trident/');
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if (trident > 0) {
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// IE 11 => return version number
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const rv = ua.indexOf('rv:');
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return parseInt(ua.substring(rv + 3, ua.indexOf('.', rv)), 10);
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}
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const edge = ua.indexOf('Edge/');
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if (edge > 0) {
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// Edge (IE 12+) => return version number
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return parseInt(ua.substring(edge + 5, ua.indexOf('.', edge)), 10);
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}
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// other browser
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return false;
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}
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