vue
jquery
Napa.js: a multi-threaded JavaScript runtime
napajs
The React Framework
next.js
Get an available TCP port
get-port

Well-formatted and improved trace system calls and signals (when the debugger does not help)
ctrace

awesome-nodejs
ArtPlayer
webgl-plot
Evented IO for ChakraCore, SpiderMonkey & V8 JavaScript
jxcore

image

lwip
sharp
node-images
node-canvas
gm
jimp
libvips
raphael JavaScript Vector Library

misc

JavaScript并发编程
just
Motrix
zdog
overleaf -> LaTeX
ReLaXed
ReLaXed-examples
viz-js
awesome-wechat-weapp
mountebank Over the wire test doubles

timer

1
2
var id = setInterval(()=>{console.log("hello")}, 1000)
setTimeout(()=>{clearInterval(id)}, 5000)