Can we open,read and write files in JavaScript?

Question

I got a problem while creating and opening local file using JavaScript code.
Can anyone give me a sample to create, read and write file using Javascript

Answer 1

Hi Janagama

Yes you can, but not in the Sololearn code playground on mobile (fine on desktop)
I wrote an app to allow you to test what is available for you to use inside your browser

https://code.sololearn.com/WBm588FrW0He/#html

Answer 2

I have some Telugu sentences in my file , I want to add check box for each sentence and whichever chechboxes I select that sentences have to save in another file.
how can I do this? I'm using python n HTML to solve this task.
could you tell any another way