Follow the link: text . Use a code sample in JavaScript. Install text Editor for JavaScript. Add a library reference (import the library) to your JavaScript project. Open a text in JavaScript. Insert content at the beginning of the text document. Call the save() method, passing the name of the output file with the required extension. Get the edited result.

What file formats can I edit with JavaScript library?

We support a variety of file formats that you can edit in JavaScript, including DOCX, DOC, RTF, ODT, PDF, EPUB, JPG, PNG, XLS, XLSX, WPS and many more.

What is the maximum file size allowed to edit a text?

There are no size limits to edit text using our JavaScript library.

Edit TEXT In Javascript

Edit text in text using JavaScript

Programmatic modification of text documents is an integral part of modern digital workflow. Edit text in text, insert graphs using external data, modify tables.

JavaScript library is a stand-alone solution to edit text that doesn't rely on other software. It's ready for commercial use covers all possible needs of professional JavaScript developers:

Modify existing text elements: tables, lists, charts, images, links, fields, etc.
Modify text styles and formatting attributes
Add new text elements
Search text for text patterns and replace them with new text
Save the result to a variety of file formats using 'Document.Save' method
Remove unwanted text elements (paragraphs, pages, sections, chapters)

Change text in JavaScript

JavaScript text programmatic editor provides developers with a modern API to edit text programmatically. Quickly integrate text modification features into your software. Our library supports the modification of a variety of document formats in JavaScript.

The task of editing text programmatically in JavaScript is the task of modifying elements in the text document tree. It is also known as the 'DOM' - the programming model for interacting with text document elements and their properties.

Edit text in JavaScript

text modification features are inseparable from the advanced text search functionality. For a hig level of flexibility, our JavaScript library provides developers with text Regex-based search functionality. This approach expands the possibilities to edit text in text files, allowing the use of templates for dynamic text transformation.

Edit table in text using JavaScript

One of the most requested features is the dynamic creation and modification of tables in text documents. Working with tables is very convenient with JavaScript library: edit tables, update tables and extract table text using JavaScript.

The following example demostrates how to modify a text document in JavaScript:

Example in JavaScript to edit TXT files

Input file

Upload a document you want to modify

Run code

npm install @aspose/words

Copy

				
const aw = require('@aspose/words');

var doc = new aw.Document("Input.txt")
var builder = new aw.DocumentBuilder(doc)

// Insert text at the beginning of the document.
builder.moveToDocumentStart()
builder.writeln("Morbi enim nunc faucibus a.")

doc.save("Output.txt")

const aw = require('@aspose/words');

var doc = new aw.Document("Input.txt")
var builder = new aw.DocumentBuilder(doc)

// Insert table at the beginning of the document.
builder.moveToDocumentStart()
builder.startTable()
builder.insertCell()
builder.write("Row 1, cell 1.")
builder.insertCell()
builder.write("Row 1, cell 2.")
builder.endTable()

doc.save("Output.txt")

const aw = require('@aspose/words');

var doc = new aw.Document("Input.txt")
var builder = new aw.DocumentBuilder(doc)

// Insert image at the beginning of the document.
builder.moveToDocumentStart()
builder.insertImage("Image.png")

doc.save("Output.txt")

				Run code

You may freely copy this code and use it in any applicable purpose

How to edit text

Install text Editor for JavaScript.
Add a library reference (import the library) to your JavaScript project.
Open a text in JavaScript.
Insert content at the beginning of the text document.
Call the save() method, passing the name of the output file with the required extension.
Get the edited result.

JavaScript library to work with text files

We host our Node.js via .Net packages in NPM repositories. Please follow the step-by-step instructions on how to install "Aspose.Words for Node.js via .NET" to your developer environment.