The article provides an overview of 12 essential Web APIs every developer should know, including Storage API, Payment Request API, DOM API, HTML Sanitizer API, Canvas API, History API, Clipboard API, Fullscreen API, FormData API, Fetch API, Drag and Drop API, and Geolocation API. Each API is explained with code examples.
var startPoint = (Math.PI/180)*0;var endPoint = (Math.PI/180)*360;Then you should start the path and draw your circle with the arc method:context.beginPath();context.arc(200,200,150,startPoint,endPoint,true);Finally, add the line to fill your circle with