| File Type 1 |
JavaScript File (Most common) |
| File Format |
File |
| Common? |
No |
| File Description |
Text file containing JavaScript code; used to execute JavaScript instructions in Web pages; may include functions that open and close windows, validate form fields, enable rollover images, or create drop-down menus.
Referenced by Web pages that incorporate JavaScript functions; usually imported in the <head> section of the HTML. |
| Program(s) that open js files |
Mac: Adobe Dreamweaver; Bare Bones Software BBEdit; Run in a Web browser; Edit with a text editor
Windows: Adobe Dreamweaver; IntelliJ IDEA; Run in a Web browser; Edit with a text editor |
| File Type 2 |
JScript Executable Script |
| File Format |
File |
| Common? |
No |
| File Description |
Executable script written in JScript, Microsoft's version of JavaScript |
| Program(s) that open js files |
Windows: Windows-based script host (Wscript.exe) |
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