After upgrade to Ionic 3 - All declarations of 'iterator' must have identical modifiers


#1
[00:19:48]  ionic-app-scripts 1.3.0
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[00:19:52]  typescript: node_modules/@types/core-js/index.d.ts, line: 504
            All declarations of 'iterator' must have identical modifiers.

     L505:        * A function valued property that is the constructor function that is used to create
[00:19:52]  typescript: node_modules/@types/node/index.d.ts, line: 50

            All declarations of 'iterator' must have identical modifiers.

      L49:  declare var console: Console;
      L51:  declare var __filename: string;

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#2

Resolved by removing node from tsconfig.js, next to core-js.


#3

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