We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Javascript can not display jpg files of 4 MB or more. Is there any limitation?

  • 1 பதிலளி
  • 1 இந்த பிரச்சனை உள்ளது
  • 1 view
  • Last reply by TyDraniu

html

       <input type='file' id="imgInp" />
       your image


js

   $("#imgInp").change(function() {

readURL(this);

   });


function readURL(input) {

   if (input.files && input.files[0]) {
       let reader = new FileReader();
 
       reader.onload = function(e) {
           $('#blah').attr('src', e.target.result);
       };
 
       reader.readAsDataURL(input.files[0]);
   }

}

Javascript can not display jpg files of 4 MB or more. Is there any limitation?

html <input type='file' id="imgInp" /> <img id="blah" src="#" alt="your image" /> js $("#imgInp").change(function() { readURL(this); }); function readURL(input) { if (input.files && input.files[0]) { let reader = new FileReader(); reader.onload = function(e) { $('#blah').attr('src', e.target.result); }; reader.readAsDataURL(input.files[0]); } } Javascript can not display jpg files of 4 MB or more. Is there any limitation?

All Replies (1)

The example on this page works for me for 5MB jpg. I don't think there's any limitation of such a small size.