ng-katex-2/projects/ng-katex-2/src/lib/ng-katex.service.ts

Angular module to write beautiful math expressions with TeX syntax boosted by KaTeX library

import { ElementRef, Injectable } from '@angular/core';
import { render, renderToString, KatexOptions } from 'katex';

@Injectable()
export class KatexService {

  render(equation: string, element: ElementRef, options?: KatexOptions) {
    return render(equation, element.nativeElement, options);
  }

  renderToString(equation: string, options?: KatexOptions): string {
    return renderToString(equation, options);
  }
}