37 lines
1.1 KiB
JavaScript
37 lines
1.1 KiB
JavaScript
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define([
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], function () {
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var Tools = {};
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Tools.supportsSharedArrayBuffers = function () {
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try {
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return Object.prototype.toString.call(new window.WebAssembly.Memory({
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shared: true,
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initial: 0,
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maximum: 0,
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}).buffer) === '[object SharedArrayBuffer]';
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} catch (err) {
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console.error(err);
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}
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return false;
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};
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Tools.isSafari = function () {
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return navigator.vendor.match(/apple/i);
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};
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Tools.isChrome = function () {
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return navigator.vendor.match(/google/i);
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};
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Tools.guessBrowser = function () {
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if (Tools.isChrome()) { return 'chrome/blink'; }
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if (Tools.isSafari()) { return 'safari/webkit'; }
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if (navigator.userAgent.match(/firefox\//i)) { return 'firefox/gecko'; }
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if (navigator.userAgent.match(/edge\//i)) { return 'edge/edgehtml'; }
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if (navigator.userAgent.match(/trident\//i)) { return 'ie/trident'; }
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return navigator.userAgent + "\n" + navigator.vendor;
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};
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return Tools;
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});
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