How to read the text file in javascript

Given a text file, write a JavaScript program to extract the contents of that file. There is a built-in Module or in-built library in NodeJs which handles all the reading operations called fs File-System. It is basically a JavaScript program fs. Import fs-module in the program and use functions to read text from the files in the system.

Used Function: The readFile functions is used for reading operation. Syntax: readFile Path, Options, Callback Parameters: This method accepts three parameters as mentioned above and described below:. Skip to content. Change Language. Related Articles. Table of Contents. Improve Article. Please check out online base64 to image converter tool to see it in action.

To read text files, we can make use of the readAsText method. In the following example, we have an input field of type file and a text box. We will select a text file and display its content line by line in the text box. ID : viewed : 7 Tags : javascript file-io xmlhttprequest javascript Top 5 Answer for javascript - How to read a local text file? But the hta executable will work on windows systems only. This is standard browser behavior. Top 3 video Explaining javascript - How to read a local text file?

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