3.6 KiB
3.6 KiB
id | title | localeTitle | isRequired | challengeType |
---|---|---|---|---|
a9bd25c716030ec90084d8a1 | Chunky Monkey | Mono grueso | true | 5 |
Description
size
(segundo argumento) y los devuelva como una matriz bidimensional.
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Instructions
Tests
tests:
- text: ' <code>chunkArrayInGroups(["a", "b", "c", "d"], 2)</code> debe devolver <code>[["a", "b"], ["c", "d"]]</code> .'
testString: 'assert.deepEqual(chunkArrayInGroups(["a", "b", "c", "d"], 2), [["a", "b"], ["c", "d"]], "<code>chunkArrayInGroups(["a", "b", "c", "d"], 2)</code> should return <code>[["a", "b"], ["c", "d"]]</code>.");'
- text: ' <code>chunkArrayInGroups([0, 1, 2, 3, 4, 5], 3)</code> debe devolver <code>[[0, 1, 2], [3, 4, 5]]</code> .'
testString: 'assert.deepEqual(chunkArrayInGroups([0, 1, 2, 3, 4, 5], 3), [[0, 1, 2], [3, 4, 5]], "<code>chunkArrayInGroups([0, 1, 2, 3, 4, 5], 3)</code> should return <code>[[0, 1, 2], [3, 4, 5]]</code>.");'
- text: ' <code>chunkArrayInGroups([0, 1, 2, 3, 4, 5], 2)</code> debe devolver <code>[[0, 1], [2, 3], [4, 5]]</code> .'
testString: 'assert.deepEqual(chunkArrayInGroups([0, 1, 2, 3, 4, 5], 2), [[0, 1], [2, 3], [4, 5]], "<code>chunkArrayInGroups([0, 1, 2, 3, 4, 5], 2)</code> should return <code>[[0, 1], [2, 3], [4, 5]]</code>.");'
- text: ' <code>chunkArrayInGroups([0, 1, 2, 3, 4, 5], 4)</code> debe devolver <code>[[0, 1, 2, 3], [4, 5]]</code> .'
testString: 'assert.deepEqual(chunkArrayInGroups([0, 1, 2, 3, 4, 5], 4), [[0, 1, 2, 3], [4, 5]], "<code>chunkArrayInGroups([0, 1, 2, 3, 4, 5], 4)</code> should return <code>[[0, 1, 2, 3], [4, 5]]</code>.");'
- text: ' <code>chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6], 3)</code> debe devolver <code>[[0, 1, 2], [3, 4, 5], [6]]</code> .'
testString: 'assert.deepEqual(chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6], 3), [[0, 1, 2], [3, 4, 5], [6]], "<code>chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6], 3)</code> should return <code>[[0, 1, 2], [3, 4, 5], [6]]</code>.");'
- text: ' <code>chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6, 7, 8], 4)</code> debe devolver <code>[[0, 1, 2, 3], [4, 5, 6, 7], [8]]</code> . '
testString: 'assert.deepEqual(chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6, 7, 8], 4), [[0, 1, 2, 3], [4, 5, 6, 7], [8]], "<code>chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6, 7, 8], 4)</code> should return <code>[[0, 1, 2, 3], [4, 5, 6, 7], [8]]</code>.");'
- text: ' <code>chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6, 7, 8], 2)</code> debe devolver <code>[[0, 1], [2, 3], [4, 5], [6, 7], [8]]</code> .
testString: 'assert.deepEqual(chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6, 7, 8], 2), [[0, 1], [2, 3], [4, 5], [6, 7], [8]], "<code>chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6, 7, 8], 2)</code> should return <code>[[0, 1], [2, 3], [4, 5], [6, 7], [8]]</code>.");'
Challenge Seed
function chunkArrayInGroups(arr, size) {
// Break it up.
return arr;
}
chunkArrayInGroups(["a", "b", "c", "d"], 2);
Solution
function chunkArrayInGroups(arr, size) {
let out = [];
for (let i = 0; i < arr.length; i += size) {
out.push(arr.slice(i, i + size));
}
return out;
}
chunkArrayInGroups(["a", "b", "c", "d"], 2);