Note: Be sure to install the newest version of Node.js. Make sure that node binary is in your environmental variables or PATH by typing node -v in the command line. Install Node.js Download Node.js here and follow the installation steps. Example JS app Let's start with a dynamic page that generates its HTML via JavaScript: public/index. Its APIs make it possible to take a client-side app and prerender (or 'SSR') its markup.

The method launch(options) is just a slightly changed puppeteer launch function to start puppeteer in headful mode with this extension. How to Install Puppeteer Installation takes only two steps. If you're in Node, Puppeteer is an easy way to work with headless Chrome. videoConstraints: įor a detailed documentation of the mimeType, audioBitsPerSecond, videoBitsPerSecond, bitsPerSecond, frameSize properties have a look at the HTML5 MediaRecorder Options and for the videoConstraints and audioConstraints properties have a look at the MediaTrackConstraints. If this is specified along with one or the other of the above properties, this will be used for the one that isn't specified.įrameSize?: number // The number of milliseconds to record into each packet. This can be specified instead of the above two properties. VideoBitsPerSecond?: number // The chosen bitrate for the video component of the media.īitsPerSecond?: number // The chosen bitrate for the audio and video components of the media. 'audio/webm' or 'video/webm'ĪudioBitsPerSecond?: number // The chosen bitrate for the audio component of the media. MimeType?: string // optional mime type of the stream, e.g. Video: boolean // whether or not to enable video Audio: boolean // whether or not to enable audio

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