33 lines
1.3 KiB
TypeScript
33 lines
1.3 KiB
TypeScript
//// [asyncFunctionReturnType.ts]
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async function fAsync() {
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// Without explicit type annotation, this is just an array.
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return [1, true];
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}
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async function fAsyncExplicit(): Promise<[number, boolean]> {
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// This is contextually typed as a tuple.
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return [1, true];
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}
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//// [asyncFunctionReturnType.js]
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator.throw(value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments)).next());
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});
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};
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function fAsync() {
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return __awaiter(this, void 0, void 0, function* () {
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// Without explicit type annotation, this is just an array.
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return [1, true];
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});
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}
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function fAsyncExplicit() {
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return __awaiter(this, void 0, void 0, function* () {
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// This is contextually typed as a tuple.
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return [1, true];
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});
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}
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