How to bind a property to style.width in pixels?

Question

I\'m using Angular 2 and I\'ve written the below code:

some texts 

I\'ve also tried:

Answer 1

For pixel unit

 Width Size with px

Or

 Width Size with px

Other CSS units

 Width Size with em
 Width Size with pt
 Width Size with %

Component

export class MyComponent
{
   width: number = 80;
}