Combining the button and the download link also reduces code, as fewer of those ugly getElementById calls are needed. Stack Overflow for Teams — Collaborate and share knowledge with a private group.
Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Is it possible to write data to file using only JavaScript? Ask Question. Asked 7 years, 10 months ago. Active 1 year, 3 months ago. Viewed k times. I referred the code but its not working: its giving error: Uncaught TypeError: Illegal constructor on chrome and SecurityError: The operation is insecure. BeWu 1, 1 1 gold badge 14 14 silver badges 21 21 bronze badges. Check this out brother: stackoverflow.
Add a comment. Active Oldest Votes. Community Bot 1 1 1 silver badge. Useless Code Useless Code FirstBlood What part isn't working, are you getting an error? Setting the file name will not work in Safari because it still hasn't implemented the download attribute. I was trying it on Safari 5. Benny the newline characters are there. Stuff like that is not all that unusual. I've seen hackyer ways of doing it ;- In the past I've also got away with just generating the file on mouseover on the link, but depending on how much processing it is doing that might not work great.
Show 4 more comments. Some suggestions for this - If you are trying to write a file on client machine, You can't do this in any cross-browser way. If you are trying to save it on your server then simply pass on the text data to your server and execute the file writing code using some server side language. To store some information on the client side that is considerably small, you can go for cookies.
Sujit Agarwal Sujit Agarwal Yes, you can not write into system file without select it. Read Official Docs: w3. Can you explain point 2. Lifecube Lifecube 1, 8 8 silver badges 11 11 bronze badges. You may need to consider the html 5 javascript lib. Lifecube using FileSaver.
New to JS; all your help is appreciated — Nathan. To several questions about saving a file without user knowing it: Such a behavior is just what is avoided by the design. Florian Heidenreich. Free MP3 Tag Editor 1. Creevity 1. ID3 Tag Editor 1. Music Tag 1. It makes organizing your music collection and managing your playlists quite easy, ensuring a lot cleaner looking player in the end. This software program makes that process a breeze. Mp3tag is easy and free to download and use.
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