openethereum/js/packages/ui/SectionList/array.js

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2017-01-26 09:17:38 +01:00
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
// http://stackoverflow.com/questions/11318680/split-array-into-chunks-of-n-length
export function chunkArray (array, size) {
return array
.map((item, index) => {
return index % size === 0
? array.slice(index, index + size)
: null;
})
.filter((item) => item);
}