cognito delete all users node js.js

const AWS = require('aws-sdk');

const accessKeyId = ""
const secretAccessKey = "";
const region = "";
const userPoolId = "";


AWS.config.update({
  accessKeyId,
  secretAccessKey,
  region,
});

async function main(){
    const cognito = new AWS.CognitoIdentityServiceProvider();
    let count = 0;
    let pToken = "dummy_token";
    let users = [];
    

    while(pToken){
        if (pToken != "dummy_token"){
            list = await cognito.listUsers({
                UserPoolId:userPoolId,
                PaginationToken:pToken
            }).promise()
        }else{
            list = await cognito.listUsers({
                UserPoolId:userPoolId,
            }).promise()
        }
       
        for(user of list.Users){
            users.push(user.Username);
            count++;
        }
        
        pToken = list.PaginationToken;
        
    }

    for (user of users){
        await cognito.adminDeleteUser({
            UserPoolId:userPoolId,
            Username: user
          }).promise();
    }

    
}

main()