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import { Pipe, PipeTransform } from '@angular/core'; | |
@Pipe({ | |
name: 'myCustomPipe' | |
}) | |
export class MyCustomPipe implements PipeTransform { | |
transform(value:number, param1?:any, param2?:any):number { | |
return (value * param1) / param2; // returns 50 | |
} | |
} |
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<h1>{{ 100 | myCustomPipe: 5: 10 }}</h1> // Output: 50 | |
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import { Pipe, PipeTransform } from '@angular/core'; | |
@Pipe({ | |
name: 'myCustomPipe' | |
}) | |
export class MyCustomPipe implements PipeTransform { | |
transform(value: any, args?: any): any { | |
return value; | |
} | |
} |
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<h1>{{ 'Hello world' | myCustomPipe }}</h1> // Output is empty | |
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import { Pipe, PipeTransform } from '@angular/core'; | |
@Pipe({ | |
name: 'myCustomPipe' | |
}) | |
export class MyCustomPipe implements PipeTransform { | |
transform(value: any, args?: any): any { | |
return null; | |
} | |
} |
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<h1>{{ 500 | currency : 'GBP' }}</h1> // Output: £500 | |
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<h1>{{ 500 | currency }}</h1> // Output: $500 | |
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<h1>{{ 'Hello world' | titlecase }}</h1> // Output: Hello World | |
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<h1>{{ 'Hello world' | lowercase }}</h1> // Output: hello world | |
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<h1>{{ 'Hello world' | uppercase }}</h1> // Output: HELLO WORLD | |
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