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Graham DavidsonCourses Plus Student 14,966 Points
Fundamental Question about Prompts
EDUARDO PARRA SANJOSECourses Plus Student 6,718 Points
- string value if you type something and click OK
- null if you click cancel
- an empty string if you click ok but did not type into the input
For a more complete reference you can check MDN
I hope it was helpful. Many thanks,