devexpress-richedit/lib/common/ui/ruler/controls/shadow.js

DevExpress Rich Text Editor is an advanced word-processing tool designed for working with rich text documents.

import { DomUtils } from '@devexpress/utils/lib/utils/dom';
export class RulerShadow {
    element;
    constructor(templateElement) {
        this.element = templateElement.cloneNode(true);
        this.element.style.opacity = '0.5';
        this.element.style.display = '';
        templateElement.parentNode.appendChild(this.element);
    }
    dispose() {
        DomUtils.hideNode(this.element);
    }
}