foundation-sites/js/foundation.util.core.js

"use strict";

import $ from 'jquery';

// Core Foundation Utilities, utilized in a number of places.

  /**
   * Returns a boolean for RTL support
   */
function rtl() {
  return $('html').attr('dir') === 'rtl';
}

/**
 * returns a random base-36 uid with namespacing
 * @function
 * @param {Number} length - number of random base-36 digits desired. Increase for more random strings.
 * @param {String} namespace - name of plugin to be incorporated in uid, optional.
 * @default {String} '' - if no plugin name is provided, nothing is appended to the uid.
 * @returns {String} - unique id
 */
function GetYoDigits(length, namespace){
  length = length || 6;
  return Math.round((Math.pow(36, length + 1) - Math.random() * Math.pow(36, length))).toString(36).slice(1) + (namespace ? `-${namespace}` : '');
}

function transitionend($elem){
  var transitions = {
    'transition': 'transitionend',
    'WebkitTransition': 'webkitTransitionEnd',
    'MozTransition': 'transitionend',
    'OTransition': 'otransitionend'
  };
  var elem = document.createElement('div'),
      end;

  for (var t in transitions){
    if (typeof elem.style[t] !== 'undefined'){
      end = transitions[t];
    }
  }
  if(end){
    return end;
  }else{
    end = setTimeout(function(){
      $elem.triggerHandler('transitionend', [$elem]);
    }, 1);
    return 'transitionend';
  }
}

export {rtl, GetYoDigits, transitionend};