Angular πŸ‡ΊπŸ‡¦ - practical notes
1.63K subscribers
1.6K photos
1 file
532 links
Angular - practical notes

This group is for posting practical notes for Angular developers. Mostly all posts are for quick implementation https://t.me/angular_practical_notes (Commenting on posts only in ENG and UA langs here). Welcome!
Download Telegram
πŸ“„ Angular Custom Directives: Highlight Search Results Directive

#angular #directive

Creating a custom directive in Angular to highlight search results within a block of text can improve the user experience when searching for specific terms in your application. In this example, we’ll create a custom directive named `appHighlightSearch` to highlight search results in a text block.


<p [appHighlightSearch]="searchQuery">
Lorem ipsum dolor sit amet, ...
</p>
πŸ‘2πŸ‘Ž1
πŸ“„ Angular Custom Directives: Responsive Directive

#angular #directive

Creating a custom directive in Angular to control the visibility of elements based on the screen size can help you create responsive designs. In this example, we’ll create a custom directive named appResponsive to show or hide elements based on the screen size.


<div [appResponsive]="'md, lg'">
This content is visible on medium and large screens.
</div>
πŸ“„ Angular Custom Directives: Input Mask Directive

#angular #directive

Creating a custom directive in Angular to apply an input mask can help ensure that users enter data in a specific format. In this example, we’ll create a custom directive named appInputMask to format and validate an input as a phone number.


<input 
type="text"
[appInputMask]="'(999) 999-9999'"
>
πŸ‘Ž1
πŸ“„ Angular Custom Directives: Copy to Clipboard Directive

#angular #directive

Creating a custom directive in Angular to allow users to copy content to the clipboard can enhance the usability of your application. In this example, we’ll create a custom directive named appCopyToClipboard to enable users to copy text when they click on an element.


import { Directive, Input, ElementRef, HostListener } from '@angular/core';

@Directive({
selector: '[appCopyToClipboard]'
})
export class CopyToClipboardDirective {
@Input() appCopyToClipboard: string;

constructor(private el: ElementRef) {}

@HostListener('click')
onClick() {
if (this.appCopyToClipboard) {
const textarea = document.createElement('textarea');
textarea.value = this.appCopyToClipboard;
document.body.appendChild(textarea);
textarea.select();
document.execCommand('copy');
document.body.removeChild(textarea);
}
}
}


<button [appCopyToClipboard]="'Text to copy'">
Copy to Clipboard
</button>
πŸ‘1
πŸ“„ Angular Custom Directives: Tooltip Directive

#angular #directive

Creating a custom directive in Angular to display tooltips can enhance user interfaces by providing additional information when users interact with specific elements. In this example, we’ll create a custom directive named appTooltip to show tooltips on hover.


<button 
[appTooltip]="'Click me to learn more'"
>Learn More</button>
πŸ“„ Angular Custom Directives: Disable Right-Click Directive

#angular #directive

Creating a custom directive in Angular to disable right-clicking can be useful in scenarios where you want to prevent users from accessing context menus or taking specific actions using the right mouse button. In this example, we’ll create a custom directive named `appDisableRightClick` to prevent right-clicking on elements.


import { Directive, HostListener } from '@angular/core';

@Directive({
selector: '[appDisableRightClick]'
})
export class DisableRightClickDirective {
constructor() {}

@HostListener('contextmenu', ['$event'])
onRightClick(event: Event): void {
event.preventDefault();
}
}


<div appDisableRightClick>
Right-clicking is disabled on this element.
</div>
πŸ‘4
πŸ“„ Angular Custom Directives: TimeAgo Directive

#angular #directive

Creating a custom directive in Angular to display a time ago (relative time) can be useful for showing how long ago an event occurred. In this example, we’ll create a custom directive named appTimeAgo to display the time difference in a user-friendly format.


<p [appTimeAgo]="postDate"></p>
πŸ‘Ž1
πŸ“„ Detect autofill events in Angular

#angular #directive

βœ… Article link
πŸ‘4
πŸ“„Angular: Creating custom structural directives accepting multiple parameters

#angular #directive

As applications grow in size and as the conditions become more complex, instead of stuffing multiple conditions inside a *ngIf or *ngSwitch, we can opt for creating a more cleaner custom structural directive.


βœ… Article link
πŸ‘1πŸ”₯1
πŸ’› NgTemplateOutlet Type Checking

#angular #directive #ngTemplateOutlet

βœ… Article link
Please open Telegram to view this post
VIEW IN TELEGRAM
Please open Telegram to view this post
VIEW IN TELEGRAM
πŸ”₯4πŸ‘2