• Caesar Cipher Encoder and Decoder.
  • Binary Linear Equation Solver
  • Choosing Assistant
  • Ajax test
  • Play tic-tac-toe
  • Flash square
  • 2022高考 count-down
  • Clock
  • QR Code Generator (base on Google API)
  • Color Selector
  • Graphical choosing assistant
  • Double chromesphere 模拟双色球
  • Fetch API
  • Browser checking
  • Beijing PM2.5 statistics
  • Timezone converter
  • JS executor
  • Temperature Unit Conversion