How to use the clipboard.copyText function in clipboard

} else if (blur.brightnessAmount < 0) {
                css += `background-color: rgba(0, 0, 0, ${-num(blur.brightnessAmount / 100)});\n`;
            }

            // Fill opacity
            if (blur.fillOpacity > 0) {
                // This blends the shape's fill on top of the blurred background (fill itself is unblurred).
                // TODO: support this for solid & gradient fills by baking alpha (& brightnessAmount color) into fill!
                css += `/* (plus shape's fill blended on top as a separate layer with ${num(blur.fillOpacity * 100)}% opacity) */\n`;
            }
        } else {
            css += `filter: ${blur.blurAmount}px;\n`;
        }
    }

    clipboard.copyText(css);
//    console.log(css);
}

function handleSubmit(e, dialog, resources) {

    var clipText = resources.value;

    let clipboard = require("clipboard");
    clipboard.copyText(clipText);

    // Close the dialog, passing back data
    dialog.close(resources.value);
    // Prevent further automatic close handlers
    e.preventDefault();
  }

outputFile: file,
      type: application.RenditionType.SVG,
      minify: true,
      embedImages: false
    }
  ]

  // Create rendition
  await application.createRenditions(renditions)

  // Read tmp file and generate SVG code
  const markup = await file.read()
  const svgCode = escapeHtml(markup)

  // Copy to clipboard too!
  clipboard.copyText(markup)

  // Show output dialog
  await createDialog({
    title: 'SVG Output',
    template: () =&gt; `<input value="${svgCode}">`
  })
}

async function test(selection, documentRoot) {
    for (const node of selection.items) {
        console.log("Hello world: ", node);
        if (node instanceof Text) {
            clipboard.copyText(node.text);
        } else if (node instanceof Ellipse) {
            node.fill = new Color("#ffaaee");
            await shell.openExternal('https://adobe-xd.gitbook.io/plugin-api-reference/uxp-api-reference/network-apis/shell');
        }
    }
    const tempFolder = await fs.getTemporaryFolder();
    const newFile = await tempFolder.createFile("tempfile.txt", {overwrite: true});
    await newFile.write("Hello, world!");
    await newFile.moveTo(tempFolder, {overwrite: true});

    const anotherFile = await tempFolder.getEntry('tempfile.txt');
    if (anotherFile.isFile) {
        anotherFile.write("Good day");
    } else if (anotherFile.isFolder) {
        console.log("That's a folder. It shouldn't be a folder. What have you done?")
    }