get User-Id In Lightning Web Component Salesforce

import UserId from '@salesforce/user/Id';

<template>
    <div>
        <h2> User Id : {currentUserId} </h2>
    </div>
</template>

import { LightningElement } from 'lwc';
import UserId from '@salesforce/user/Id';
 
export default class MyComp extends LightningElement {
    currentUserId = UserId;
}