angular 2 template use console.log

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滥情空心 2021-02-01 13:16

I would like to use the console.log inside the inline template but can\'t find any directions.

@Component({
  selector:\"main\",
  providers: [ItemService],
  te         


        
3条回答
  •  野性不改
    2021-02-01 13:56

    an easy way to debug is to create a pipe for that :

    import { Pipe, PipeTransform } from '@angular/core';
    
    @Pipe({
        name: 'log'
    })
    export class LogPipe implements PipeTransform {
        transform(value: any, args?: any): any {
            console.log(value);
            return null;
        }
    }
    

    Then you just have to write this in the template :

    {{ variable | log }}
    

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