text: function array_flip (trans) { // eslint-disable-line camelcase
    //  discuss at: http://locutus.io/php/array_flip/
    // original by: Kevin van Zonneveld (http://kvz.io)
    // improved by: Pier Paolo Ramon (http://www.mastersoup.com/)
    // improved by: Brett Zamir (http://brett-zamir.me)
    //   example 1: array_flip( {a: 1, b: 1, c: 2} )
    //   returns 1: {1: 'b', 2: 'c'}
  
    var key
    var tmpArr = {}
  
    for (key in trans) {
      if (!trans.hasOwnProperty(key)) {
        continue
      }
      tmpArr[trans[key]] = key
    }
  
    return tmpArr
  }
  