BlackBerry PlayBook memiliki Sistem Operasi yang stabil, akan tetapi apabila suatu saat BlackBerry PlayBook anda mengalami masalah (hang, frezze), anda dapat melakukan reset dengan cara menekan tombol Power selama 10-15 detik. Bila beruntung, PlayBook akan restart.

Official Web: http://www.blackberry.com/playbook 7″ LCD display, 1024 x 600 screen resolution High resolution, WSVGA, capacitive screen with 4-finger multi-touch and gesture support 1 GHz dual-core processor BlackBerry® Tablet OS with symmetric multiprocessing 1 GB RAM Powerful, user-friendly QNX technology: It’s what the World Wide Web runs on True simultaneous multitasking — apps run simultaneously and in real time Games, media, apps and all the rich content the real Internet has to offer Full Adobe® Flash® 10.1 enabled Built-in support for HTML 5 No-compromise rendering of text, graphics and video Connect

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Berikut ini adalah contoh aplikasi kode javascript menggunakan event onkeyup pada input form.   <html> <head> <script type=”text/javascript”> function hitung() { var ttlbelanja=document.getElementById(“totalbelanja”).value; var tendered=document.getElementById(“uang”).value; var kembali=tendered-ttlbelanja; if(kembali<0) { kembali = “Uang Belum Cukup”; } document.getElementById(“kembali”).innerHTML=kembali; } function uangotomatis() { var ttlbelanja=document.getElementById(“totalbelanja”).value; document.getElementById(“uang”).value=ttlbelanja; document.getElementById(“kembali”).innerHTML=0; } </script> </head> <body> <h1>Menghitung Uang Kembali</h1> <form> Total Belanja: <input type=”text” id=”totalbelanja” name=”totalbelanja” onkeyup=”uangotomatis()” /> <br /> Uang: <input type=”text” id=”uang” name=”uang” onkeyup=”hitung()”/> <br /> </form> <div style=”float:left;”>Kembali: &nbsp;</div> <div style=”float:left;” id=”kembali”> </div> <br /> </body> </html>