The feature-heavy 3DS cost $249 at launch, but it didn't take off in sales until the Japanese game maker slashed the price to $169 just a few months later. With an expected holiday release, Nintendo must price the Wii U appropriately or it may face a rocky launch similar to that of the 3DS.
JavaScript is an interpreted programming or script language from Netscape. It is somewhat similar in capability to Microsoft'sVisual Basic, Sun's Tcl, the UNIX-derived Perl, and IBM's REXX. In general, script languages are easier and faster to code in than the more structured and compiled languages such as C and C++.
JavaScript runs on the client side of the web, which can be used to design / program how the web pages behave on the occurrence of an event. JavaScript is an easy to learn and also powerful scripting language, widely used for controlling web page behaviour.