function downloadTxtFile(filename, text) { // Create a blob containing the text data const blob = new Blob([text], { type: 'text/plain' }); // Create an invisible link element const link = document.createElement('a'); link.href = URL.createObjectURL(blob); link.download = filename; // Trigger the download and clean up document.body.appendChild(link); link.click(); document.body.removeChild(link); URL.revokeObjectURL(link.href); } // Usage: // downloadTxtFile('mydata.txt', 'This is the content of the 1200 txt file.'); Use code with caution. Copied to clipboard 2. Available Online Tools
: Offers specialized online tools to specifically reduce or format files to certain sizes like 1200 KB . How to Create a Dummy Test File of Any Size in Windows Download 1200 txt
: Use the fsutil command in an administrative prompt to create a dummy file of any size: fsutil file createnew testfile.txt 1228800 (1200 KB in bytes). function downloadTxtFile(filename, text) { // Create a blob
If you don't want to code the feature yourself, several platforms provide instant text file creation and downloading: How to Create a Dummy Test File of
: A simple browser-based tool to type or paste text and save it as a .txt file.
If your goal is to create a text file of a specific size (e.g., 1200 KB):
: Specifically designed to generate random text files of any specified size. 3. Creating Specific Sizes