angular 8 ngclass call function code example

Example 1: ngstyle

<div [ngStyle]="{'background-color':person.country === 'UK' ? 'green' : 'red' }"></<div>

Example 2: ngclass

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      <some-element [ngClass]="'first second'">...</some-element>

<some-element [ngClass]="['first', 'second']">...</some-element>

<some-element [ngClass]="{'first': true, 'second': true, 'third': false}">...</some-element>

<some-element [ngClass]="stringExp|arrayExp|objExp">...</some-element>

<some-element [ngClass]="{'class1 class2 class3' : true}">...</some-element>