Answers for "property 'todo' has no initializer and is not definitely assigned in the constructor. angular"

17

Property 'firstName' has no initializer and is not definitely assigned in the constructor

"angularCompilerOptions": {
    //   ...
    "strictPropertyInitialization": false
    //   ...
  }
Posted by: Guest on December-31-2020
2

error TS2564: Property 'description' has no initializer and is not definitely assigned in the constructor. in angular class

id!: number;

got it, it's because typescript 2.7.2 included a strict class checking where all properties should be declared in constructor. So to work around that, just add a bang sign (!) like: name!:string;
Posted by: Guest on October-24-2021

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