Async & Promises

Deferred Promise Utility

easyJS SpecificJS / TS3 tests

Problem Statement

Implement a `defer()` function that returns an object containing an unresolved promise alongside its exposed `resolve` and `reject` functions (similar to `Promise.withResolvers()`).

Examples

Example 1:
const { promise, resolve, reject } = defer();
setTimeout(() => resolve('data'), 100);
await promise; // 'data'

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Deferred Promise Utility

Problem Statement

Examples

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