The function of the cell membrane is to let things in and out of the cell. It's like a gate to the cell. Prokaryotic and eukaryotic cells have cell membranes.
JavaScript is also used in environments that are not web-based, such as PDF documents, site-specific browsers, and desktop widgets. Newer and faster JavaScript virtual machines (VMs) and platforms built upon them have also increased the popularity of JavaScript for server-side web applications.avaScript is also used in environments that are not web-based, such as PDF documents, site-specific browsers, and desktop widgets. Newer and faster JavaScript virtual machines (VMs) and platforms built upon them have also increased the popularity of JavaScript for server-side web applications.
Node.js is built on the V8 JavaScript Engine. (The V8 engine is used by Google Chrome web browser to compile JavaScript.) After installing Node.js, you can use it to create server-side applications such as chat servers, web servers, etc. in JavaScript.o understand and see for yourself how the Node.js environment works, the first step is to install it. This tutorial shows how to install Node.js on Windows 7 or Windows 8. Note: This was tested to work on both Windows 7 and Windows 8.1.