Angular

import { AfterViewInit } from '@angular/core';
 
export class AppComponent implements AfterViewInit {
  ngAfterViewInit() {
    import('https://font.emtech.cc/emfont.js').then((mod) => {
      mod.emfont.init();
    });
  }
}

import { AfterViewChecked, ElementRef, ViewChild } from '@angular/core';
 
export class AppComponent implements AfterViewChecked {
  @ViewChild('textRef') textRef!: ElementRef;
 
  ngAfterViewChecked() {
    import('https://font.emtech.cc/emfont.js').then((mod) => {
      if (this.textRef) {
        mod.emfont.init({ root: this.textRef.nativeElement });
      }
    });
  }
}

<p #textRef class="emfont-jfopenhuninn">{{ content }}</p>