OmnibotWebcontrol
Aus Hackerspace Ffm
Version vom 24. Juli 2017, 21:44 Uhr von LeandraChristine (Diskussion | Beiträge) (Die Seite wurde neu angelegt: „<pre> <!DOCTYPE html> <html> <body> <button onmouseup="myFunctionOff()" onmousedown="myFunctionOn(1600)">Forward</button> <p id="demo"></p> <p>A function i…“)
<!DOCTYPE html> <html> <body> <button onmouseup="myFunctionOff()" onmousedown="myFunctionOn(1600)">Forward</button> <p id="demo"></p> <p>A function is triggered when the button is clicked. The function outputs some text in a p element with id="demo".</p> <script> function myFunctionOff() { document.getElementById("demo").innerHTML = "Hello World"; gainObj.gain.value = 0; } function myFunctionOn(f) { document.getElementById("demo").innerHTML = "Hello World2"; osc.frequency.value = f; gainObj.gain.value = 1; } context = new AudioContext; osc = context.createOscillator(); osc.type=osc.SQUARE; osc.frequency.value = 440; osc.start(0); var gainObj = context.createGain(); gainObj.gain.value = 0; osc.connect(gainObj); gainObj.connect(context.destination); </script> </body> </html>