Where do I run node js code?

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Where do I run node js code?

  1. download nodejs to your system.
  2. open a notepad write js command “console.log(‘Hello World’);”
  3. save the file as hello.js preferably same location as nodejs.
  4. open command prompt navigate to the location where the nodejs is located.
  5. and run the command from the location like c:\program files\nodejs>node hello.js.

What is V8 stackoverflow?

V8 is a JavaScript engine that provides a runtime environment. The JavaScript runtime environment, provided by V8 or any other JavaScript Engine consists of the memory heap, and call stack, where the actual JS code is being compiled and executed.

How do I run a node JS WebSite?

Installation of NodeJS and NPM is straightforward using the installer package available at NodeJS official web site.

  1. Download the installer from NodeJS WebSite.
  2. Run the installer.
  3. Follow the installer steps, agree the license agreement and click the next button.
  4. Restart your system/machine.

How do I debug Node JS in browser?

Debugging Node. js with Chrome DevTools

  1. Download and install the current version of node. ( v6.3.0+ required)
  2. Run node with the –inspect flag: ▸ node –inspect index.js.
  3. Open about:inspect in Chrome.
  4. Click the Open dedicated DevTools for Node link.
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How do you run a .js file in a browser?

To execute JavaScript in a browser you have two options — either put it inside a script element anywhere inside an HTML document, or put it inside an external JavaScript file (with a . js extension) and then reference that file inside the HTML document using an empty script element with a src attribute.

Is V8 a runtime?

V8 is the name of the JavaScript engine that powers Google Chrome. It’s the thing that takes our JavaScript and executes it while browsing with Chrome. V8 provides the runtime environment in which JavaScript executes. The DOM, and the other Web Platform APIs are provided by the browser.