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osr-discourse-src/app/assets/javascripts/discourse/scripts/browser-detect.js
David Taylor a084680f1d
DEV: Pass static scripts through Ember CLI (#17373)
All files under `app/assets/javascripts/scripts` will be run through babel, given sourcemaps, and output under `/assets/{name}.js`. This is another step towards removing our sprockets dependence.
2022-07-08 10:13:46 +01:00

13 lines
408 B
JavaScript

if (!window.WeakMap || !window.Promise || typeof globalThis === "undefined") {
window.unsupportedBrowser = true;
} else {
// Some implementations of `WeakMap.prototype.has` do not accept false
// values and Ember's `isClassicDecorator` sometimes does that (it only
// checks for `null` and `undefined`).
try {
new WeakMap().has(0);
} catch (err) {
window.unsupportedBrowser = true;
}
}