ngclass add multiple classes angular 4 with treneary operator code example
Example 1: ngclass multiple conditions
<a [ngClass]="{'class1':array.status === 'active','class2':array.status === 'idle','class3':array.status === 'inactive',}">
Example 2: angular bind to class or ngClass
<div [ngClass]="{'extra-sparkle': isDelightful}">