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37 lines
1.0 KiB
TypeScript
37 lines
1.0 KiB
TypeScript
// Loaded from https://deno.land/x/ramda@v0.27.2/source/zip.js
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import _curry2 from './internal/_curry2.js';
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/**
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* Creates a new list out of the two supplied by pairing up equally-positioned
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* items from both lists. The returned list is truncated to the length of the
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* shorter of the two input lists.
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* Note: `zip` is equivalent to `zipWith(function(a, b) { return [a, b] })`.
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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 List
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* @sig [a] -> [b] -> [[a,b]]
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* @param {Array} list1 The first array to consider.
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* @param {Array} list2 The second array to consider.
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* @return {Array} The list made by pairing up same-indexed elements of `list1` and `list2`.
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* @example
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*
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* R.zip([1, 2, 3], ['a', 'b', 'c']); //=> [[1, 'a'], [2, 'b'], [3, 'c']]
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* @symb R.zip([a, b, c], [d, e, f]) = [[a, d], [b, e], [c, f]]
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*/
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var zip = _curry2(function zip(a, b) {
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var rv = [];
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var idx = 0;
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var len = Math.min(a.length, b.length);
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while (idx < len) {
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rv[idx] = [a[idx], b[idx]];
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idx += 1;
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}
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return rv;
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});
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export default zip;
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