How to create a .js file for Javascript functionsWhen we want to use Javascript we have two options to include it in our web page, the first one is to put directly the code between the <head> and </head> tags and the second one is to use an external file with extension .js. In...
Therefore, the automatic download of file has been difficult to achieve in the latest years, but now with the introduction of HTML5, this task has become easier to achieve. In this article we are going to show you a couple of tricks to generate and download di...
Step 2: Create file using one the methods mentioned above. Following are the examples demonstrating to create a file in Node.js with each of these methods. Example 1 – Create File using writeFile() In this example, we will use writeFile() function and create a file namednewfile.txt. c...
This tutorial teaches how to create and save a file in JavaScript. It is easy to create files and store them on the server side NodeJS, but there are few options to do so on the client side. In this tutorial, we write a custom function that helps us create files using data and then...
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To create a JavaScript file, click on theNew Snippetto create and give any name to that file. Here, we have givenmyFileas the file name. Inside here, you can write or paste your JavaScript code using theCtrl+Vkey combination. Below is the code that we have written inside dev tools. ...
Example 1: Reading a file with File System Package Start off by creating a new text file on your computer and place some text inside it like After that, head inside your javascript file and include the file system package using the require keyword: ...
Delete a file using unlink() method Thefs.unlink()method will delete a file in your filesystem asynchronously, which means JavaScript code execution will continue without waiting for the method to finish. To use the method you need to pass two parameters: ...
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Using Blobs to Create and Save FilesBlobs are file-like objects in JavaScript which contain raw data. This raw data can be read either as text or as binary data. In this tutorial, we will use blobs to create and save files in JavaScript....