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Add TypeScript declaration for the queueMicrotask global #59007

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Add TypeScript declaration for the queueMicrotask global #59007

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18 changes: 18 additions & 0 deletions packages/react-native/__typetests__/globals.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -145,6 +145,24 @@ function testRequestAnimationFrame(){
);
}

function testQueueMicrotask() {
const result: void = queueMicrotask(noop);
console.log(result);

queueMicrotask(() => {
console.log('microtask');
});

// @ts-expect-error
queueMicrotask();

// @ts-expect-error
queueMicrotask('wrong-type');

// @ts-expect-error
queueMicrotask(noop, 'extra-arg');
}

function testRequestIdleCallback() {
cancelIdleCallback(null);
cancelIdleCallback(undefined);
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1 change: 1 addition & 0 deletions packages/react-native/src/types/globals.d.ts
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Expand Up @@ -184,6 +184,7 @@ declare global {
handler: (...args: Args) => void,
...args: Args
): number;
function queueMicrotask(callback: () => void): void;

function cancelAnimationFrame(handle: number | null | undefined): void;
function requestAnimationFrame(callback: (time: number) => void): number;
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