All files / src/app/core/pipes sanitize.pipe.ts

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import { Pipe, PipeTransform } from '@angular/core';
 
@Pipe({ name: 'ishSanitize', pure: true })
export class SanitizePipe implements PipeTransform {
  transform(value: string): string {
    return value !== undefined
      ? value
          .replace(/[^a-zA-Z0-9-]/g, '_')
          .replace(/_+/g, '_')
          .replace(/^_+/g, '')
          .replace(/_+$/g, '')
      : 'undefined';
  }
}