35 lines
997 B
TypeScript
35 lines
997 B
TypeScript
try {
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// some browsers like PaleMoon don't have full support for Intl.NumberFormat, so do the minimum polyfill to support "relative-time-element"
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// https://repo.palemoon.org/MoonchildProductions/UXP/issues/2289
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new Intl.NumberFormat('en', {style: 'unit', unit: 'minute'}).format(1);
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} catch {
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const intlNumberFormat = Intl.NumberFormat;
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// @ts-expect-error - polyfill is incomplete
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Intl.NumberFormat = function(locales: string | string[], options: Intl.NumberFormatOptions) {
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if (options.style === 'unit') {
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return {
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format(value: number | bigint | string) {
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return ` ${value} ${options.unit}`;
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},
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};
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}
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return intlNumberFormat(locales, options);
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};
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}
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export function weakRefClass() {
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const weakMap = new WeakMap();
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return class {
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constructor(target: any) {
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weakMap.set(this, target);
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}
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deref() {
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return weakMap.get(this);
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}
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};
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}
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if (!window.WeakRef) {
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window.WeakRef = weakRefClass() as any;
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}
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