cannot find OnInit in typescript during implementation

Question

I am working on a sample project with a loginComponent, I need to implement OnInit in my class when i try to add the OnInit i am getting the following error

[ts] cannot find OnInit

Here is my code

export class loginComponent implements OnInit{

 ngOnInit():all{

    }
}

How to solve this issue

Thanks in advance

There's no need to replicate answers in questions, and we don't use [solved] title amendments here. Thanks! — halfer, Feb 10 '17 at 10:30

score 22 · Accepted Answer · answered Feb 09 '17 at 14:56

22

import { OnInit } from '@angular/core';

answered Feb 09 '17 at 14:56

kdev

705
7
11

score 6 · Answer 2 · answered Feb 09 '17 at 15:01

6

You need to import it from "@angular/core". Also, you don't need to return anything from this method, so you can safely skip returning type.

import {OnInit} from '@angular/core';

export class loginComponent implements OnInit {
    ngOnInit() {

    }
}

answered Feb 09 '17 at 15:01

Alexander Leonov

4,694
1
17
25

cannot find OnInit in typescript during implementation

2 Answers2

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