tslint: expected call-signature: ... to have a typedef

 

>PROBLEM

Using typscript and TSLint, return the following message:

  expected call-signature: 'run1' to have a typedef

>SOLUTION

>BEFORE

  async run1() {

    await mongoose.connect('mongodb://127.0.0.1');

  }

>AFTER  

  async run1(): Promise<any> {

    await mongoose.connect('mongodb://127.0.0.1');

  }

>ENV

VSCode

Angular CLI: 13.2.2

Node: 16.13.1

Package Manager: npm 8.5.4

OS: win32 x64