Stable Pipe
What it does
Transforms string to uppercase.
How to use
expression | uppercase
NgModule
CommonModuleDescription
Converts value into lowercase string using String.prototype.toUpperCase().
Example
@Component({
selector: 'lowerupper-pipe',
template: `<div>
<label>Name: </label><input #name (keyup)="change(name.value)" type="text">
<p>In lowercase: <pre>'{{value | lowercase}}'</pre>
<p>In uppercase: <pre>'{{value | uppercase}}'</pre>
</div>`
})
export class LowerUpperPipeComponent {
value: string;
change(value: string) { this.value = value; }
}
exported from @angular/common/index defined in @angular/common/src/pipes/uppercase_pipe.ts
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