function() {
            if (this.select) {
                var firstOption = this.select.children().first();
                if (this.opts.placeholderOption !== undefined ) {
                    //Determine the placeholder option based on the specified placeholderOption setting
                    return (this.opts.placeholderOption === "first" && firstOption) ||
                           (typeof this.opts.placeholderOption === "function" && this.opts.placeholderOption(this.select));
                } else if (firstOption.text() === "" && firstOption.val() === "") {
                    //No explicit placeholder option specified, use the first if it's blank
                    return firstOption;
                }
            }
        }
function() {
            if (this.select) {
                var firstOption = this.select.children().first();
                if (this.opts.placeholderOption !== undefined ) {
                    
                    return (this.opts.placeholderOption === "first" && firstOption) ||
                           (typeof this.opts.placeholderOption === "function" && this.opts.placeholderOption(this.select));
                } else if (firstOption.text() === "" && firstOption.val() === "") {
                    
                    return firstOption;
                }
            }
        }
function ( ) { if ( this . select ) { var firstOption = this . select . children ( ) . first ( ) ; if ( this . opts . placeholderOption !== undefined ) { //Determine the placeholder option based on the specified placeholderOption setting return ( this . opts . placeholderOption === "first" && firstOption ) || ( typeof this . opts . placeholderOption === "function" && this . opts . placeholderOption ( this . select ) ) ; } else if ( firstOption . text ( ) === "" && firstOption . val ( ) === "" ) { //No explicit placeholder option specified, use the first if it's blank return firstOption ; } } }
abstract
abstract