@applitools/cdt-page-renderer NPM

cdt-page-renderer

Library that renders a screenshot of a URL using Chrome Developer Tools. Also generates the applitools/cdt-page-renderer docker image that should be used for running chrome headless

Installing

npm install cdt-page-renderer

Using the package

This library assumes that a Chrome is running, and that you have the address of it's devtools interface
You can use the docker image applitools/cdt-page-renderer to create a container with a headless Chrome.
Once you have chrome running, import the rendering function, and call it:

const renderPage = require('@applitools/cdt-page-renderer')

(async function() {
  // use address of chrome instead of `localhost:9722`
  const screenshotBuffer = await renderPage({url: 'http://www.google.com', chromeAddress: 'localhost:9722'})
})()

API

renderPage({
  url,
  chromeAddress,
  renderInfo: {...},
  disableScreenshot = false,
})

url: the url to render
chromeAddress: the address of chrome developer tools of the running chrome, in the format "domain:port".
disableScreenshot: will do everything, except taking the screenshot. Used for testing purposes.
Returns: a Buffer that has the screenshot in png format. Saving it to a file as is, will create a viewable png file.

applitools testing browser grid visual-testing nodejs javascript

@applitools/dom-capture @applitools/dom-capture-parser @applitools/feature-flags @applitools/functional-commons @applitools/loggly-commons @applitools/monitoring-commons @applitools/page-renderer-commons @applitools/rendering-resource-rewrite chrome-remote-interface debug heapdump node-fetch p-map-series p-retry

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