Watch this video till the end to learn about 6 best Node.js frameworks.
The rapid growth of node.js framework, javascript is no longer limited to front-end devlopment. now developers can build the server side of the apps one of them many node.js backend frameworks.
Express.js, Koa.js & sails.js are MVC server frameworks and written in Javascript. therefore they share the same advantage - they are compatible across various browsers, devices and Operating systems.
Advantage of Express.js: