FileReader: error property

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since January 2020.

Note: This feature is available in Web Workers.

The error read-only property of the FileReader interface returns the error that occurred while reading the file.

Value

A DOMException containing the relevant error.

Specifications

Specification
File API
# dom-filereader-error

Browser compatibility

BCD tables only load in the browser

See also