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38 řádky
935 B
38 řádky
935 B
import _curry2 from "./internal/_curry2.js";
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/**
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* Returns a partial copy of an object containing only the keys specified. If
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* the key does not exist, the property is ignored.
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*
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* @func
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* @memberOf R
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* @since v0.1.0
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* @category Object
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* @sig [k] -> {k: v} -> {k: v}
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* @param {Array} names an array of String property names to copy onto a new object
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* @param {Object} obj The object to copy from
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* @return {Object} A new object with only properties from `names` on it.
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* @see R.omit, R.props
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* @example
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*
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* R.pick(['a', 'd'], {a: 1, b: 2, c: 3, d: 4}); //=> {a: 1, d: 4}
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* R.pick(['a', 'e', 'f'], {a: 1, b: 2, c: 3, d: 4}); //=> {a: 1}
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*/
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var pick =
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/*#__PURE__*/
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_curry2(function pick(names, obj) {
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var result = {};
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var idx = 0;
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while (idx < names.length) {
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if (names[idx] in obj) {
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result[names[idx]] = obj[names[idx]];
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}
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idx += 1;
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}
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return result;
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});
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export default pick;
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