Web Crypto API

ERROR : WebCrypto is only supported over secure origins. See http://crbug.com/373032

移动端市场占有率

性能优化建议

参考 1

  • Don't generate the UI on the server
  • Limit network access
  • Don't wait for the data to display the UI
  • Use Css Transitions + hardware acceleration
  • Avoid click event's 300ms delay
  • Optimize images
  • Limit shadows and gradients
  • Do you need that framework?
  • Minimize browser reflows
  • Test

testing

  • mocha

      npm install -g mocha
  mocha xxxTest.js

  • jasmine

      # Local installation:
  npm install --save-dev jasmine

  # Global installation
  npm install -g jasmine

  jasmine init
  jasmine xxxTest.js

    store

  • LokiJS

参考

js equals

arg type conditional result
undefined false
number +0, -0, NaN 为 false，其他为true
string 长度为0则为false，其他为true
object null为false，其他为true

参考

nw.js vs Electron

compaire 1 - old、 compaire 2016