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Apr 26th, 2018
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  1. const p1 = new Promise((resolve, reject) => {
  2. // resolve(123)
  3. resolve({
  4. data: '123'
  5. })
  6. })
  7.  
  8. const p2 = new Promise((resolve, reject) => {
  9.  
  10. resolve('data2')
  11.  
  12. })
  13.  
  14.  
  15. var array = [1,2,3,4]
  16.  
  17. var promisesArray = []
  18. array.forEach((a) => {
  19. const p = new Promise((resolve) => {
  20. resolve(a)
  21. })
  22.  
  23. promisesArray.push(p)
  24.  
  25. })
  26.  
  27.  
  28.  
  29. Promise.all(promisesArray).then((values) => {
  30. console.log(values)
  31. })
  32. .catch((values) => {
  33. console.log(values)
  34. })
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