My_Test_Repo/force-app/main/default/lwc/p2cSliderComponent/p2cSliderComponent.html

<template>
    <lightning-card title="Calling Chidl method from parent">
        <div class="slds-m-around_medium">
            <lightning-slider label="Volume" value={val} onchange={changeHandler}></lightning-slider>
        </div>
    </lightning-card>
</template>