Angular 常用筆記

css class

1. ```htmlmixed= [class.my_class] = "step === 'step1'"

2. 
```htmlmixed=
[ngClass]="{'my_class': step === 'step1'}"

3. and multiple option: ```htmlmixed= [ngClass]="{'my_class': step === 'step1', 'my_class2' : step === 'step2' }"

4. 
```htmlmixed=
[ngClass]="{1 : 'my_class1', 2 : 'my_class2', 3 : 'my_class4'}[step]"

5. htmlmixed= [ngClass]="step == 'step1' ? 'my_class1' : 'my_class2'"

tags: javascript Angular