customSave() {
        const data = {
            nodes: {
                inp1: findNode(this.inp1),
                output1: findNode(this.output1),
                bitSelectorInp: findNode(this.bitSelectorInp),
            },
            constructorParamaters: [
                this.direction,
                this.bitWidth,
                this.selectorBitWidth,
            ],
        };
        return data;
    }
@memberof BitSelector
fn to create save Json Data of object
@return {JSON}