4th of July: What is open, what is closed. The 4th of July holiday is on a Saturday this year. That means government offices will observe the holiday on Friday, July 3. Here's a quick rundown of what we were able to determine regarding what's closed July 3-4. PennDOT: All driver license and photo license centers will be closed July 4.
Functions are one of the fundamental building blocks in JavaScript. A function is a JavaScript procedureâa set of statements that performs a task or calculates a value. To use a function, you must define it somewhere in the scope from which you wish to call it. See also the exhaustive reference chapter about JavaScript functions to get to know the details.
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++.