July 1998
Intermediate to advanced
1456 pages
65h 5m
English
queryCommandState( ) — NN n/a IE 4 DOM n/a
queryCommandState(”commandName“)
Determines the current state of the named command. Available only in the Win32 platform for IE 4.
true if the command has been completed;
false if the command has not completed;
null if the state cannot be accurately determined.
commandName
A case-insensitive string value of the command name. See Appendix D.
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