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on this file was d24f17c, checked in by Aleksandar Panovski <apano77@…>, 15 months ago |
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[d24f17c] | 1 | var _curry2 =
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| 2 | /*#__PURE__*/
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| 3 | require("./internal/_curry2.js");
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| 4 | /**
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| 5 | * Returns a partial copy of an object containing only the keys specified. If
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| 6 | * the key does not exist, the property is ignored.
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| 7 | *
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| 8 | * @func
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| 9 | * @memberOf R
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| 10 | * @since v0.1.0
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| 11 | * @category Object
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| 12 | * @sig [k] -> {k: v} -> {k: v}
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| 13 | * @param {Array} names an array of String property names to copy onto a new object
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| 14 | * @param {Object} obj The object to copy from
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| 15 | * @return {Object} A new object with only properties from `names` on it.
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| 16 | * @see R.omit, R.props
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| 17 | * @example
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| 18 | *
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| 19 | * R.pick(['a', 'd'], {a: 1, b: 2, c: 3, d: 4}); //=> {a: 1, d: 4}
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| 20 | * R.pick(['a', 'e', 'f'], {a: 1, b: 2, c: 3, d: 4}); //=> {a: 1}
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| 21 | */
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| 22 |
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| 23 |
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| 24 | var pick =
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| 25 | /*#__PURE__*/
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| 26 | _curry2(function pick(names, obj) {
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| 27 | var result = {};
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| 28 | var idx = 0;
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| 29 |
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| 30 | while (idx < names.length) {
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| 31 | if (names[idx] in obj) {
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| 32 | result[names[idx]] = obj[names[idx]];
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| 33 | }
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| 34 |
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| 35 | idx += 1;
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| 36 | }
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| 37 |
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| 38 | return result;
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| 39 | });
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| 40 |
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| 41 | module.exports = pick; |
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