Created
October 16, 2019 22:48
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <title>Hello!</title> | |
| <meta charset="utf-8"> | |
| </head> | |
| <body> | |
| <script> | |
| customElements.define("moz-outer", class extends HTMLElement { | |
| constructor() { | |
| super(); | |
| this.attachShadow({ mode: "open"}); | |
| console.log("moz-outer constructor"); | |
| let node = document.createElement("moz-inner"); | |
| this.shadowRoot.appendChild(node); | |
| console.log(node instanceof customElements.get("moz-inner")); | |
| } | |
| connectedCallback() { | |
| console.log("moz-outer connectedCallback"); | |
| } | |
| }); | |
| customElements.define("moz-inner", class extends HTMLElement { | |
| constructor() { | |
| super(); | |
| console.log("moz-inner constructor"); | |
| } | |
| connectedCallback() { | |
| console.log("moz-inner connectedCallback"); | |
| } | |
| }); | |
| </script> | |
| <moz-outer></moz-outer> | |
| <script> | |
| console.log("Parse done"); | |
| // document.body.append(document.createElement("moz-outer")); | |
| </script> | |
| </body> | |
| </html> |
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