frontend/src/app/components/nodes/markdown/markdown.component.html

<div class="container" (dblclick)="onFocusIn()">
    <div class="editor-container" *ngIf="showEditor">
        <ngx-monaco-editor class="editor"
            [options]="editorOptions"
            [(ngModel)]="contents"
            (ngModelChange)="onContentsChanged($event)"
            #editor
        ></ngx-monaco-editor>
    </div>
    <div class="display" markdown katex [data]="contents"></div>
</div>