getFunction(id).call()
Executes the function.
Example:
[js try=”true” highlight=”12-13″]
newFunction(“setKeyTime”, function(){ this.keyTime = Date.now(); }),
newFunction(“keyTimerDelay”, function(){ return Date.now() – this.keyTime > 10; }),
newButton(“Start”, “Start”)
    .print()
    .wait(),
newText(“instrutions”, “Quick, you have one second to press the T key!”)
    .print(),
newTimer(“quick”, 1010)
    .start(),
newKey(“t”, “T”)
    .wait(),
getFunction(“setKeyTime”)
    .call(),
getTimer(“quick”)
    .wait(“first”),
getFunction(“keyTimerDelay”)
    .test.is(true)
    .success(
        newText(“success”, “Good job!”)
            .print()
    )
    .failure(
        newText(“failure”, “Too slow…”)
            .print()
    ),
getButton(“Start”)
    .wait()
[/js]