src/dual-listbox.js
/**
     * @Private
     * Creates the search input.
     */
@Private
Creates the search input.
@Private Creates the search input .
_createSearchLeft() {
        this.search_left = document.createElement("input");
        this.search_left.classList.add(SEARCH_ELEMENT);
        this.search_left.placeholder = this.searchPlaceholder;
    }
_createSearchLeft ( ) { this . search_left = document . createElement ( "input" ) ; this . search_left . classList . add ( SEARCH_ELEMENT ) ; this . search_left . placeholder = this . searchPlaceholder ; }
@Private
 Creates the search input.
@Private Creates the search input .