adactio

<?php

# Licensed under a CC0 1.0 Universal (CC0 1.0) Public Domain Dedication
# http://creativecommons.org/publicdomain/zero/1.0/

function ampify($html='') {

    # Replace img, audio, and video elements with amp custom elements
    $html = str_ireplace(
        ['<img','<video','/video>','<audio','/audio>'],

schnerd

function wait (ms) {
  return new Promise(resolve => setTimeout(() => resolve(), ms));
}

export default async function capture(browser, url) {
  // Load the specified page
  const page = await browser.newPage();
  await page.goto(url, {waitUntil: 'load'});

  // Get the height of the rendered page

gaearon

Note:

When this guide is more complete, the plan is to move it into Prepack documentation.
For now I put it out as a gist to gather initial feedback.

A Gentle Introduction to Prepack (Part 1)

If you're building JavaScript apps, you might already be familiar with some tools that compile JavaScript code to equivalent JavaScript code:

• Babel lets you use newer JavaScript language features, and outputs equivalent code that targets older JavaScript engines.