Method arrayUnique

src/AutoNumericHelper.js:1487–1489

* Merge all the given arrays by keeping only unique elements, and return an array with de-duplicated values. * cf. http://stackoverflow.com/a/27664971/2834898 * * @param {...array} arrays * @returns {[*]}

(...arrays)

     * @returns {[*]}
     */
    static arrayUnique(...arrays) {
        return [...new Set([].concat(...arrays))];
    }

    /**
     * Merge all the given Maps by keeping only unique elements, and return a new Map with de-duplicated keys.