type-fns
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A set of types, type checks, and type guards for simpler, safer, and easier to read code.
45 lines • 1.7 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
describe('PickAny', () => {
it('should constrain type correctly', () => __awaiter(void 0, void 0, void 0, function* () {
const findFlowers = (input) => __awaiter(void 0, void 0, void 0, function* () {
// ...
});
// you can find by color
yield findFlowers({
color: {
petals: 'white',
},
});
// you can find by size
yield findFlowers({
size: {
choice: 'LARGE',
},
});
// you can find by both
yield findFlowers({
color: {
petals: 'white',
},
size: {
choice: 'LARGE',
},
});
// you can't find by neither
yield findFlowers({
// @ts-expect-error - cant be neither
size: {},
});
}));
});
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