angular.js - Ionic 2 error reported during the build process Duplicate identifier 'Promise'

Question

I searched for a place that seems to be a good match for the problem, but no solution was given. . .

Help _(:3

Answer 1

See /a/11...
Another search found that this Q&A was forwarded by a lot of other websites (

Answer 2

tsconfig.json里头target设置成es6
如果觉得改target为es6可能会导致问题的话，也可以typings install dt~promise -SG