javascript dynamic script load

dynamic-script.js

// Create script tag
const stripeScript = document.createElement('script');

//add necessary html attributes
stripeScript.setAttribute('type', 'text/javascript');
stripeScript.setAttribute('src', 'https://js.stripe.com/v3/');

// add listener for which will trigger when script will fully loaded
stripeScript.addEventListener('load', () => {
    console.log(window['Stripe']);
});

// append to head tag of DOM
document.head.appendChild(stripeScript);