anri-asaturov

// ------------- MODULE -------------------

/**
 * Flattens array containing nested arrays into a one-level array.
 * @param {Array} arr - array to flatten
 * @returns {Array} flat array, always a new instance
 */
function flattenArray(arr) {
    if (!Array.isArray(arr)) throw new Error('First argument should be Array.');
    // result accumulator

anri-asaturov

myApp.directive('blurOnEnter', function(){
    return {
        link:  function (scope, element, attrs) {
            element.bind("keypress", function (event) {
                if(event.which === 13) {
                    element.blur();
                    event.preventDefault();
                }
            });
        }