4_解构赋值.html 948 B

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253
  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="UTF-8">
  5. <meta http-equiv="X-UA-Compatible" content="IE=edge">
  6. <meta name="viewport" content="width=device-width, initial-scale=1.0">
  7. <title>Document</title>
  8. </head>
  9. <body>
  10. <script>
  11. // var a = [1,2,3]
  12. // console.log(a)
  13. // var [b,c,d] = [1,2,3]
  14. // console.log(b,c,d)
  15. // var obj = {
  16. // name:'zs',
  17. // age: 18,
  18. // eat : function(){
  19. // console.log('eat')
  20. // }
  21. // }
  22. // var {age,name,eat} = obj
  23. // console.log(age,name,eat)
  24. // var str = 'ab'
  25. // var [x,y,z] = str
  26. // console.log(x,y,z)
  27. // console.log(x)
  28. // console.log(y)
  29. // console.log(z)
  30. // function fn(name,age){
  31. // console.log(name,age)
  32. // }
  33. // fn({name:'zs',age:20})
  34. function fn2(){
  35. return{
  36. name:'zs',
  37. age: 18
  38. }
  39. }
  40. var {name} = fn2()
  41. console.log(name)
  42. </script>
  43. </body>
  44. </html>