tinymce.full.js
function is(obj, type) {
      if (!type) {
        return obj !== undefined;
      }

      if (type == 'array' && Arr.isArray(obj)) {
        return true;
      }

      return typeof obj == type;
    }
function is(obj, type) {
      if (!type) {
        return obj !== undefined;
      }

      if (type == 'array' && Arr.isArray(obj)) {
        return true;
      }

      return typeof obj == type;
    }
function is ( obj , type ) { if ( ! type ) { return obj !== undefined ; } if ( type == 'array' && Arr . isArray ( obj ) ) { return true ; } return typeof obj == type ; }
Checks if a object is of a specific type for example an array.

@method is
@param {Object} obj Object to check type of.
@param {string} type Optional type to check for.
@return {Boolean} true/false if the object is of the specified type.
Checks if a object is of a specific type for example an array .