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x/ramda/splitEvery.js

:ram: Practical functional Javascript
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import _curry2 from './internal/_curry2';import slice from './slice';

/** * Splits a collection into slices of the specified length. * * @func * @memberOf R * @since v0.16.0 * @category List * @sig Number -> [a] -> [[a]] * @sig Number -> String -> [String] * @param {Number} n * @param {Array} list * @return {Array} * @example * * R.splitEvery(3, [1, 2, 3, 4, 5, 6, 7]); //=> [[1, 2, 3], [4, 5, 6], [7]] * R.splitEvery(3, 'foobarbaz'); //=> ['foo', 'bar', 'baz'] */var splitEvery = _curry2(function splitEvery(n, list) { if (n <= 0) { throw new Error('First argument to splitEvery must be a positive integer'); } var result = []; var idx = 0; while (idx < list.length) { result.push(slice(idx, idx += n, list)); } return result;});export default splitEvery;