D3 JS interview questions

About D3.js

D3.js is a one of the JavaScript library used to create interactive visualizations in the browser. The D3.js library gives ability to manipulate elements of a webpage in the context of a data set. These elements among HTML, SVG, or Canvas elements and can be introduced, removed, or edited according to the contents of the data set. It is a library for manipulating the DOM objects. D3.js can be a valuable aid in data exploration, it gives you control over your data's representation and lets you add interactivity.D3.js is one of the best data visualization framework and it can be used to generate a variety of simple as well as complex visualizations along with user interaction and transition effects.