Open the context
Choose the project folder and name the files or behavior involved.
Handle a paste event by preferring the clipboard's explicit text/plain representation. If only HTML is present, leave the document unchanged rather than interpreting markup as editable content.
Choose the project folder and name the files or behavior involved.
Describe the input, expected output and boundaries that must stay intact.
Review the proposed edits and any commands before relying on their result.
Compare actual behavior with the expected result. If a check fails, investigate it before applying more changes.
event.preventDefault();
const data = event.clipboardData;
if (!data || !data.types.includes("text/plain")) return;
const text = data.getData("text/plain");
insertPlainText(text);The example is a starting point for a real project, not a claim that generated code is already tested. Adjust paths, dependencies and expected behavior to match your application.