src/core/function/config.js
function findIndex (array, item) {
  return array
    .map(function (i) {
      return i.toLowerCase()
    })
    .indexOf(item.toLowerCase())
}
function findIndex (array, item) {
  return array
    .map(function (i) {
      return i.toLowerCase()
    })
    .indexOf(item.toLowerCase())
}
function findIndex ( array , item ) { return array . map ( function ( i ) { return i . toLowerCase ( ) } ) . indexOf ( item . toLowerCase ( ) ) }
Find a string in an array. Case insensitive search
@param {Array.<string>} array
@param {string} item
@return {number} Returns the index when found. Returns -1 when not found
Find a string in an array . Case insensitive search