The development of YoastSEO.js has been moved to https://github.com/Yoast/javascript/tree/master/packages/yoastseo.
PierreNowi/YoastSEO.js
Analyze content on a page and give SEO feedback as well as render a snippet preview.
JavaScriptGPL-3.0
Analyze content on a page and give SEO feedback as well as render a snippet preview.
JavaScriptGPL-3.0
The development of YoastSEO.js has been moved to https://github.com/Yoast/javascript/tree/master/packages/yoastseo.