21 lines
643 B
Plaintext
21 lines
643 B
Plaintext
import { map } from './map';
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export function pluck(...properties) {
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const length = properties.length;
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if (length === 0) {
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throw new Error('list of properties cannot be empty.');
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}
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return map((x) => {
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let currentProp = x;
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for (let i = 0; i < length; i++) {
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const p = currentProp === null || currentProp === void 0 ? void 0 : currentProp[properties[i]];
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if (typeof p !== 'undefined') {
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currentProp = p;
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}
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else {
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return undefined;
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}
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}
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return currentProp;
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});
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}
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//# sourceMappingURL=pluck.js.map |