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37 lines
1004 B
TypeScript
37 lines
1004 B
TypeScript
// Loaded from https://deno.land/x/ramda@v0.27.2/source/pickBy.js
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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 that satisfy
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* the supplied predicate.
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*
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* @func
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* @memberOf R
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* @since v0.8.0
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* @category Object
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* @sig ((v, k) -> Boolean) -> {k: v} -> {k: v}
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* @param {Function} pred A predicate to determine whether or not a key
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* should be included on the output 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 that satisfy `pred`
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* on it.
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* @see R.pick, R.filter
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* @example
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*
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* const isUpperCase = (val, key) => key.toUpperCase() === key;
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* R.pickBy(isUpperCase, {a: 1, b: 2, A: 3, B: 4}); //=> {A: 3, B: 4}
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*/
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var pickBy = _curry2(function pickBy(test, obj) {
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var result = {};
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for (var prop in obj) {
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if (test(obj[prop], prop, obj)) {
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result[prop] = obj[prop];
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}
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}
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return result;
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});
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export default pickBy;
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