JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>Page Title</title>
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <script src="https://cdnjs.cloudflare.com/ajax/libs/handlebars.js/4.1.1/handlebars.min.js"></script>
</head>
<body>
    <div id="output">
    
    </div>
</body>
</html>

JavaScript

const alldri = [
    {
        _id: '5c94c61f955fa804fc96657c',
        name: '1',
        phonenumber: '9640121413',
        email: '[email protected]',
        __v: 0
    },
    {
        _id: '5c94c683955fa804fc96657d',
        name: '2',
        phonenumber: '9493447471',
        email: '[email protected]',
        __v: 0
    },
];
    
const docs = [
    {
        _id: '5c93a9812671d127785c105e',
        customer: '1',
        merchant: '11',
        volume: '12',
        __v: 0,
    }
];

const template = Handlebars.compile(`{{#if docs}}
    {{#each docs}}
        <h4>customer number : {{this.customer}}</h4>
        <h4>number of liters required : {{this.volume}}</h4>
        {{#if ../alldri}}
            {{#each ../alldri}}
                <h5>{{this.name}}</h5>
            {{/each}}
        {{/if}}
    {{/each}}
{{/if}}`);

document.getElementById('output').innerHTML = template({
    alldri,
    docs,
});