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2 years ago
  1. // 1.识别常规的变量
  2. var name = 'ken'
  3. // 2.原生 js 方法调用
  4. const getAge = () => {
  5. return 20
  6. }
  7. // 3.三元运算符(常用)
  8. var flag = true
  9. function App() {
  10. return (
  11. <div className="App">
  12. { name }
  13. { getAge() }
  14. { flag ? '666' : '888'}
  15. </div>
  16. );
  17. }
  18. export default App;