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utils.js
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utils.js
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/*
* Copyright 2013 Andrey Sitnik <andrey@sitnik.ru>,
* sponsored by Evil Martians.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
'use strict'
var utils = {
// Return array, that doesn’t contain duplicates.
uniq: function (array) {
var filtered = [];
array.forEach(function (i) {
if ( filtered.indexOf(i) === -1 ) {
filtered.push(i);
}
});
return filtered;
}
};
module.exports = utils;