DEPENDENCY INJECTION (NESTJS - TYPESCRIPT)

Question

https://www.sololearn.com/post/1571828/?ref=app

How would you explain dependency injection to a non-programmer or newbie developer?

// DEPENDENCY INJECTION
// NestJS - TypeScript

/*
How would you explain dependency injection to a non-programmer?
*/

import {Component} from '@angular/core';
import {CarService} from './car.service';
import {Car} from './car';

...

export class AppComponent
{
cars : Car[];
constructor(private carService : CarService)
{
this.cars = this.carService.getCars();
}

}

Answer 1

It's a module/component injected in the constructor of class to be used by this and this is a mechanism that let you abstract external functionality from classes where they are used

Answer 2

Daniel Edmundo Rodríguez López Serra
Thanks a lot brof.