const template = document.createElement('template') as HTMLTemplateElement; template.innerHTML = /* html */`
`; class CssMindSweeper extends HTMLElement{ constructor(){ super(); this.attachShadow({ mode: 'open' }); this.shadowRoot!.appendChild(template.content.cloneNode(true)); } } customElements.define('co-depends-css-minesweeper-js', CssMindSweeper);