pp-parachute/util/array.js

Airdrop JS Applications

module.exports = {
    mergeDistinct: function (array1, array2) {
        var a = array1.concat(array2);
        var retn = [];
        for (var i = 0; i < a.length; i++) {
            var item = a[i];
            var index = retn.indexOf(item);
            index === -1 && retn.push(item);
        }

        return retn;
    },
    pushDistinct: function (array, item) {
        var index = array.indexOf(item);
        if (index === -1) {
            array.push(item);
        } else {
            array[index] = item;
        }
    },
    nuke: function (itemsToRemove, list) {
        var retn = [];
        for (var i = 0; i < list.length; i++) {
            var item = list[i];
            if (itemsToRemove.indexOf(item) === -1) {
                retn.push(item);
            }
        }
        return retn;
    },
    toArray: function (object) {
        var retn = [];
        var keys = Object.keys(object);
        for (var i = 0; i < keys.length; i++) {
            retn.push(object[keys[i]]);
        }
        return retn;
    }
};