dat.GUI lets you quickly add an interface to your javascript app/game that allows you to tweak options and modify values in real time. Very handy when balancing games instead of the traditional

  1. change value
  2. reload.

Here’s a cool demo of dat.GUI’s features.

should i use react or vue

debug jest on windows

node --inspect-brk ./node_modules/jest/bin/jest.js --runInBand

then click Inspect on the target in chrome://inspect