9.html 988 B

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  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. const p = new Promise((resolve, reject) => {
  12. resolve(0)
  13. console.log(1)
  14. setTimeout(() => {
  15. console.log('timerStart')
  16. resolve('resolve')
  17. console.log('timerEnd')
  18. setTimeout(() => {
  19. console.log('aa')
  20. reject(10)
  21. }, 10)
  22. }, 0)
  23. console.log(2)
  24. })
  25. p.then((res) => {
  26. console.log(res)
  27. // setTimeout(()=>{
  28. // console.log('ttttimer')
  29. // },0)
  30. const promise4 = Promise.resolve().then(() => {
  31. console.log('promise1')
  32. })
  33. })
  34. console.log('end')
  35. //1 2 end 0 timerstart timerend aa ttt
  36. //1 2 end 0 timerstart timerend ttt aa
  37. //1 2 end 0 tttt timerstart timerend aa
  38. </script>
  39. </body>
  40. </html>