The Blob.size
property returns the size in bytes of the Blob
or a File
.
Syntax
var sizeInBytes = blob.size
Value
A number.
Example
// fileInput is a HTMLInputElement: <input type="file" multiple id="myfileinput"> var fileInput = document.getElementById("myfileinput"); // files is a FileList object (simliar to NodeList) var files = fileInput.files; for (var i = 0; i < files.length; i++) { console.log(files[i].name + " has a size of " + files[i].size + " Bytes"); }
Specifications
Specification | Status | Comment |
---|---|---|
File API The definition of 'size' in that specification. |
Working Draft | Initial definition. |