angular login page password filed show double eye icon

3 min read 21-10-2024
angular login page password filed show double eye icon


When developing an Angular application, creating a user-friendly login page is a crucial element. One of the features that enhance user experience is a password field that can toggle visibility using eye icons. This article will guide you through implementing a login page with a password field that shows two eye icons: one to view the password and another to hide it.

Problem Scenario

You want to implement a login page in Angular that includes a password input field with dual eye icons. These icons will allow users to easily toggle the visibility of the password they are typing.

Original Code for the Problem

Here is a sample code snippet that illustrates a basic setup for a password field in Angular:

<div class="login-container">
  <form>
    <div>
      <label for="password">Password:</label>
      <input type="password" id="password" [(ngModel)]="password" name="password">
      <i class="eye-icon" (click)="togglePasswordVisibility()">{{ eyeIcon }}</i>
    </div>
  </form>
</div>

In this example, the eye icon changes its appearance based on whether the password is visible or hidden.

Solution: Implementing Eye Icons for Password Visibility

To enhance our password field, we need to handle the logic for toggling the password visibility and updating the icon accordingly.

Step 1: Setup the Component

First, we need to create the logic in our Angular component. Below is a more comprehensive implementation of the logic needed to toggle password visibility.

import { Component } from '@angular/core';

@Component({
  selector: 'app-login',
  templateUrl: './login.component.html',
  styleUrls: ['./login.component.css']
})
export class LoginComponent {
  password: string = '';
  isPasswordVisible: boolean = false;

  togglePasswordVisibility() {
    this.isPasswordVisible = !this.isPasswordVisible;
  }

  get eyeIcon(): string {
    return this.isPasswordVisible ? '👁️' : '🙈'; // Change the icon based on visibility state
  }
}

Step 2: Update the HTML Template

Next, we will update the HTML template to bind the type attribute of the input field to the isPasswordVisible property.

<div class="login-container">
  <form>
    <div>
      <label for="password">Password:</label>
      <input [type]="isPasswordVisible ? 'text' : 'password'" id="password" [(ngModel)]="password" name="password">
      <span (click)="togglePasswordVisibility()">{{ eyeIcon }}</span>
    </div>
    <button type="submit">Login</button>
  </form>
</div>

In this setup, clicking on the eye icon toggles the password input between "text" (visible) and "password" (hidden), providing a seamless experience for the user.

Analysis and Additional Explanations

Having a password toggle feature significantly enhances the user experience. Users often appreciate being able to see their passwords as they type to avoid mistakes. By providing two eye icons, you ensure that users can quickly identify whether they want the password visible or hidden, rather than relying on a single toggle.

Practical Example

Imagine you are logging into an application late at night. Your screen might be dimly lit, and you don't want to risk typing in the wrong password. With the dual eye icons, you can easily check what you've typed. This functionality is particularly beneficial on mobile devices, where keyboard errors are more common due to smaller screen sizes.

SEO Optimization and Readability

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Conclusion

Creating a login page with dual eye icons for password visibility in Angular improves user experience and reduces login errors. By following the steps outlined above, you can easily implement this feature in your applications.

Useful Resources

Feel free to explore these resources to deepen your understanding of Angular development and enhance your skills further!