input-limit-validator
v0.0.6
Published
InputNumberValidator prevents users from entering values based on input field attributes.
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Readme
@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
Use the inputNumberValidator
directive in your input fields for numbers only.
<input type="text" inputNumberValidator />
For min
& max
value
<!-- 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
placeholder="00"
[disableCopy] = 'true'
[disablePaste] = 'true'
/>
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 |
| limitDecimalPlaces
| <input type="text" inputNumberValidator [limitDecimalPlaces]="2" />
| To limit decimal places |
| allowNegative
| <input type="text" inputNumberValidator [allowNegative]="true" />
| To allow negative numbers |