Function formatValue

component/DropDown.js:53–66

(val, callback)

    },

    formatValue(val, callback){
        let newVal = val, oldVal = this.state.value;

        if (this.props.multi) {
            let index = oldVal.indexOf(val);
            if (index > -1) {
                oldVal.splice(index, 1);
                this.setState({ value: oldVal }, callback);
                return;
            }
            newVal = oldVal.concat(val);
        } 
        this.setState({ value: newVal}, callback);
    },

    formatYieldChildren(children){
        let {labelName, searchable, valueName, placeHolder, multi, style, className} = this.props;