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  • Angular From Scratch Tutorial – Step 8: Miscellany

Angular From Scratch Tutorial – Step 8: Miscellany

Posted on September 29, 2022October 15, 2022 By it4us No Comments on Angular From Scratch Tutorial – Step 8: Miscellany
angular, javascript

Angular From Scratch Tutorial – Index
PREVIOUS: Angular From Scratch Tutorial – Step 7
NEXT: Angular From Scratch Tutorial – Step 9: Modal

Table of Contents

  • TARGET
  • ngStyle
  • ngClass
  • Return value
  • Form Validation

TARGET

Several additional stuff.

 

ngStyle

SEE:
– NgStyle & NgClass

ngClass

SEE:
– NgStyle & NgClass

– Angular NgClass Example – How to Add Conditional CSS Classes

 

Return value

email(): string | null {
    return localStorage.getItem('email');
}

 

Form Validation

 

      <form action="/api/todo/createbytitle" method="post" id="modal_create_todo_form"
        #f="ngForm" (ngSubmit)="f.form.valid && newTodoSubmit()" novalidate>

              <div *ngIf="!f.the_title && f.submitted" class="text-danger">
                A task is required
              </div>
              <input name="the_title" id="the_title_id" [(ngModel)]="form.theTitle"

 

@NOTE:
novalidate attribute is used to disable browser’s native form validation.

Angular From Scratch Tutorial – Index

PREVIOUS: Angular From Scratch Tutorial – Step 7

NEXT: Angular From Scratch Tutorial – Step 9: Modal

 

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