@goodbetterbist/input-validators
InputNumberValidator prevents users from entering values based on input field attributes.
Installation
To install this library, run:
npm i @goodbetterbist/input-validators
Usage
TypeScript
Import the InputValidatorsModule
:
import { InputValidatorsModule } from '@goodbetterbist/input-validators';
@NgModule({
imports: [
...,
InputValidatorsModule
],
...
})
export class AppModule { }
HTML
inputNumberValidator
directive in your input fields for numbers only.
Use the <input type="text" inputNumberValidator />
min
& max
value
For <!-- To input numbers between 1 & 100 -->
<input
type="text"
inputNumberValidator
placeholder="00"
[min]="1"
[max]="100"
/>
To disable copy and paste
<input
type="text"
inputNumberValidator
[disableCopy] = 'true'
[disablePaste] = 'true'
/>
To allow decimal numbers
<input
type="text"
inputNumberValidator
[allowDecimal]="true"
/>
<!-- to allow decimal numbers in an input field -->
To limit decimal places
<input
type="text"
inputNumberValidator
placeholder="00"
[limitDecimalPlaces]="2"
/>
<!-- limits the number of decimal places allowed in an input field -->
To allow negative numbers
<input
type="text"
inputNumberValidator
placeholder="00"
[allowNegative]="true"
/>
Attributes with usage
Attribute | Usage | Description |
---|---|---|
inputNumberValidator |
<input type="text" inputNumberValidator /> |
Allow to use numbers only |
min |
<input type="text" inputNumberValidator [min]="2" /> |
Prevents from entering less than minimum |
max |
<input type="text" inputNumberValidator [max]="100" /> |
Prevents from entering more than maximum |
disableCopy |
<input type="text" inputNumberValidator [disableCopy]="true" /> |
Prevents from copying input value |
disablePaste |
<input type="text" inputNumberValidator [disablePaste]="true" /> |
Prevents from pasting value |
allowDecimal |
<input type="text" inputNumberValidator [allowDecimal]="true" /> |
To allow decimal numbers |
limitDecimalPlaces |
<input type="text" inputNumberValidator [limitDecimalPlaces]="2" /> |
To limit decimal places |
allowNegative |
<input type="text" inputNumberValidator [allowNegative]="true" /> |
To allow negative numbers |