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Product Edition
Version
up
Basics
Expander triangle
Type
Constant
Syntax
Introduced
1.0
Environment
Desktop, Web and Server
Platform Support
MacOS,Mac OS X,Windows,Linux
Security
None required
Summary
Equivalent to the string "up".
Examples

if the shiftKey is up then beep
wait while the mouse is up

Additional Comments
Expander triangle

Use the up constant to indicate the state of a mouse button or modifier key, or in an arrowKey handler.

User Comments
Expander triangle