Clipboard Write Method
Use event.clipboardData.setData(), supports "application/x-vnd" MIME data.
Use Clipboard API, supports "image/png" MIME data.
Clipboard Data Format
Clipboard data includes simplified "text/plain" item as well.
Clipboard contains binary data item only (i.e. no "text/plain" data).
The content to be copied is "arrow" data, use the two buttons to change "arrow" data
Rotate
Color
Step 1: Please press Ctrl-C or click
Copy Content
button to copy the content.
Step 2: Click the input box and press Ctrl-V, you should see text representation.
Step 3: Click the content-editable area and press Ctrl-V, you should see custom data (original) representation