UNPKG

867 BJavaScriptView Raw
1var _curry2 =
2/*#__PURE__*/
3require("./internal/_curry2");
4
5var slice =
6/*#__PURE__*/
7require("./slice");
8/**
9 * Splits a collection into slices of the specified length.
10 *
11 * @func
12 * @memberOf R
13 * @since v0.16.0
14 * @category List
15 * @sig Number -> [a] -> [[a]]
16 * @sig Number -> String -> [String]
17 * @param {Number} n
18 * @param {Array} list
19 * @return {Array}
20 * @example
21 *
22 * R.splitEvery(3, [1, 2, 3, 4, 5, 6, 7]); //=> [[1, 2, 3], [4, 5, 6], [7]]
23 * R.splitEvery(3, 'foobarbaz'); //=> ['foo', 'bar', 'baz']
24 */
25
26
27var splitEvery =
28/*#__PURE__*/
29_curry2(function splitEvery(n, list) {
30 if (n <= 0) {
31 throw new Error('First argument to splitEvery must be a positive integer');
32 }
33
34 var result = [];
35 var idx = 0;
36
37 while (idx < list.length) {
38 result.push(slice(idx, idx += n, list));
39 }
40
41 return result;
42});
43
44module.exports = splitEvery;
\No newline at end of file