ngst-common-utils v1.5.0

AngularCommonLib

Common libraries for angular projects.

Table of Contents

• Installation
• Usage
• License

Installation

1. In your Angular application, install the ngst-common-utils library:

npm i ngst-common-utils

In app.module, import the module

import { AngularUtilsLibModule } from 'ngst-common-utils';

Finally import it to the module

@NgModule({
  declarations: [
    AppComponent,
  ],
  imports: [
    BrowserModule,
    AppRoutingModule,
    AngularUtilsLibModule,
  ],
  providers: [],
  bootstrap: [AppComponent]
})

Usage

1. Filter Out Special Characters from inputs

• By default, this directive only accepts letters and numbers. Space is by default NOT permitted.
• Use the appNoSpecialCharacters directive in your application:

    <input type="text" appNoSpecialCharacters />

• If you need to add special character(s) include acceptChars

    <input type="text" appNoSpecialCharacters acceptChars="_" />

• Below tag allows space, comma, fullstop and exclamation mark in a text.

    <textarea appNoSpecialCharacters acceptChars=" ,.!"></textarea>

2. Credit card number format

• This directive only accepts well-formatted 16-digit numbers.
• Use the appCreditCard directive in your application:

    <input type="text" appCreditCard />

3. Time difference in days

• This pipe only accepts date formatted in 'YYYY-MM-DD'.
• Use the diffDate pipe in your application to pass your future date:

    <p>{{'2023-04-14'|diffDate}}</p>

4. Countdown

• This countdown feature starts from the value you pass, greater than 0, to 0 with an interval of 1 second.

• Use the countdown and pass your integer value to countdownValue to commence countdown:

<div countdown [countdownValue]="60"></div>

5. Currency / Numeric Formatter

• To improve readability, this feature adds commas to numeric numbers in an input. By default, it removes any non-numerical values.

• Use the appCurrencyFormatter in your input.

<input type="text" appCurrencyFormatter>

6. Search filter for iterable template data

• This pipe only accepts data in an array of strings structure i.e. '','',''.
• Use the searchFilter pipe in your application to pass your array of strings and the search string:

    <div  *ngFor="let string of arrayOfStrings| searchFilter: searchString"></div>

7. Abbreviate profile names or any other string

• This pipe only accepts data in string format 'My string'.
• Use the profileAbbreviator pipe in your application to pass your strings and get the string abbreviation:

    <p class="letter">{{'My String'| profileAbbreviator }}</p>

License

GNU 2.0