import { LightningElement } from 'lwc';

export default class ParentExp extends LightningElement {
    countvalue=0;

    handleDecrement(){
        this.countvalue--;
    }
    handleIncrement(){
        this.countvalue++;
    }
    handleMultiply(event){
        const multiplingNumber=event.detail;
        this.countvalue*=multiplingNumber;
    }
}