diff --git a/Tests/LibWeb/Text/expected/FileAPI/filereader-basic.txt b/Tests/LibWeb/Text/expected/FileAPI/filereader-basic.txt
new file mode 100644
index 0000000000..6e3abc884a
--- /dev/null
+++ b/Tests/LibWeb/Text/expected/FileAPI/filereader-basic.txt
@@ -0,0 +1,3 @@
+1: readAsText(): 'This is some data to be read! 🦬' error: 'null'
+2: readAsDataURL(): 'data:application/octet-stream;base64,VGhpcyBpcyBzb21lIGRhdGEgdG8gYmUgcmVhZCEg8J+mrA==' error: 'null'
+3: readAsArrayBuffer(): 'This is some data to be read! 🦬' error: 'null'
diff --git a/Tests/LibWeb/Text/input/FileAPI/filereader-basic.html b/Tests/LibWeb/Text/input/FileAPI/filereader-basic.html
new file mode 100644
index 0000000000..b354ef342e
--- /dev/null
+++ b/Tests/LibWeb/Text/input/FileAPI/filereader-basic.html
@@ -0,0 +1,28 @@
+<script src="../include.js"></script>
+<script>
+    asyncTest((done) => {
+        const array = ['This is some data to be read! 🦬'];
+        let blob = new Blob(array, { type: "application/octet-stream"});
+        let fileReader = new FileReader();
+
+        let count = 0;
+
+        // Trigger events in order of readAs Text->DataURL->ArrayBuffer
+        fileReader.addEventListener("loadend", () => {
+            ++count;
+
+            if (count === 1) {
+                println(`${count}: readAsText(): '${fileReader.result}' error: '${fileReader.error}'`);
+                fileReader.readAsDataURL(blob);
+            } else if (count === 2) {
+                println(`${count}: readAsDataURL(): '${fileReader.result}' error: '${fileReader.error}'`);
+                fileReader.readAsArrayBuffer(blob);
+            } else if (count === 3) {
+                println(`${count}: readAsArrayBuffer(): '${new TextDecoder().decode(fileReader.result)}' error: '${fileReader.error}'`);
+                done();
+            }
+        });
+
+        fileReader.readAsText(blob);
+    });
+</script>
diff --git a/Userland/Libraries/LibWeb/CMakeLists.txt b/Userland/Libraries/LibWeb/CMakeLists.txt
index abcb55d72b..f08c96b852 100644
--- a/Userland/Libraries/LibWeb/CMakeLists.txt
+++ b/Userland/Libraries/LibWeb/CMakeLists.txt
@@ -221,6 +221,7 @@ set(SOURCES
     FileAPI/BlobURLStore.cpp
     FileAPI/File.cpp
     FileAPI/FileList.cpp
+    FileAPI/FileReader.cpp
     FontCache.cpp
     Geometry/DOMMatrix.cpp
     Geometry/DOMMatrixReadOnly.cpp
diff --git a/Userland/Libraries/LibWeb/FileAPI/FileReader.cpp b/Userland/Libraries/LibWeb/FileAPI/FileReader.cpp
new file mode 100644
index 0000000000..2b8a2ec44f
--- /dev/null
+++ b/Userland/Libraries/LibWeb/FileAPI/FileReader.cpp
@@ -0,0 +1,361 @@
+/*
+ * Copyright (c) 2023, Shannon Booth <shannon@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <AK/Assertions.h>
+#include <AK/Base64.h>
+#include <AK/ByteBuffer.h>
+#include <LibJS/Heap/Heap.h>
+#include <LibJS/Runtime/Promise.h>
+#include <LibJS/Runtime/Realm.h>
+#include <LibJS/Runtime/TypedArray.h>
+#include <LibTextCodec/Decoder.h>
+#include <LibWeb/Bindings/Intrinsics.h>
+#include <LibWeb/DOM/Event.h>
+#include <LibWeb/DOM/EventTarget.h>
+#include <LibWeb/FileAPI/Blob.h>
+#include <LibWeb/FileAPI/FileReader.h>
+#include <LibWeb/HTML/EventLoop/EventLoop.h>
+#include <LibWeb/HTML/EventNames.h>
+#include <LibWeb/HTML/Scripting/TemporaryExecutionContext.h>
+#include <LibWeb/MimeSniff/MimeType.h>
+#include <LibWeb/Platform/EventLoopPlugin.h>
+#include <LibWeb/Streams/AbstractOperations.h>
+#include <LibWeb/Streams/ReadableStream.h>
+#include <LibWeb/Streams/ReadableStreamDefaultReader.h>
+#include <LibWeb/WebIDL/DOMException.h>
+#include <LibWeb/WebIDL/ExceptionOr.h>
+
+namespace Web::FileAPI {
+
+FileReader::~FileReader() = default;
+
+FileReader::FileReader(JS::Realm& realm)
+    : DOM::EventTarget(realm)
+{
+}
+
+void FileReader::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::FileReaderPrototype>(realm, "FileReader"));
+}
+
+void FileReader::visit_edges(JS::Cell::Visitor& visitor)
+{
+    Base::visit_edges(visitor);
+    visitor.visit(m_error);
+}
+
+JS::NonnullGCPtr<FileReader> FileReader::create(JS::Realm& realm)
+{
+    return realm.heap().allocate<FileReader>(realm, realm);
+}
+
+JS::NonnullGCPtr<FileReader> FileReader::construct_impl(JS::Realm& realm)
+{
+    return FileReader::create(realm);
+}
+
+// https://w3c.github.io/FileAPI/#blob-package-data
+WebIDL::ExceptionOr<FileReader::Result> FileReader::blob_package_data(JS::Realm& realm, ByteBuffer bytes, Type type, Optional<String> const& mime_type, Optional<String> const& encoding_name)
+{
+    // A Blob has an associated package data algorithm, given bytes, a type, a optional mimeType, and a optional encodingName, which switches on type and runs the associated steps:
+    switch (type) {
+    case Type::DataURL:
+        // Return bytes as a DataURL [RFC2397] subject to the considerations below:
+        // Use mimeType as part of the Data URL if it is available in keeping with the Data URL specification [RFC2397].
+        // If mimeType is not available return a Data URL without a media-type. [RFC2397].
+        return MUST(AK::URL::create_with_data(mime_type.value_or(String {}), MUST(encode_base64(bytes)), true).to_string());
+    case Type::Text: {
+        // 1. Let encoding be failure.
+        Optional<StringView> encoding;
+
+        // 2. If the encodingName is present, set encoding to the result of getting an encoding from encodingName.
+        if (encoding_name.has_value())
+            encoding = TextCodec::get_standardized_encoding(encoding_name.value());
+
+        // 3. If encoding is failure, and mimeType is present:
+        if (!encoding.has_value() && mime_type.has_value()) {
+            // 1. Let type be the result of parse a MIME type given mimeType.
+            auto maybe_type = MimeSniff::MimeType::parse(mime_type.value());
+
+            // 2. If type is not failure, set encoding to the result of getting an encoding from type’s parameters["charset"].
+            if (!maybe_type.is_error() && maybe_type.value().has_value()) {
+                auto type = maybe_type.release_value().value();
+                auto it = type.parameters().find("charset"sv);
+                if (it != type.parameters().end())
+                    encoding = TextCodec::get_standardized_encoding(it->value);
+            }
+        }
+
+        // 4. If encoding is failure, then set encoding to UTF-8.
+        // 5. Decode bytes using fallback encoding encoding, and return the result.
+        auto decoder = TextCodec::decoder_for(encoding.value_or("UTF-8"sv));
+        VERIFY(decoder.has_value());
+        return TRY_OR_THROW_OOM(realm.vm(), convert_input_to_utf8_using_given_decoder_unless_there_is_a_byte_order_mark(decoder.value(), bytes));
+    }
+    case Type::ArrayBuffer:
+        // Return a new ArrayBuffer whose contents are bytes.
+        return JS::ArrayBuffer::create(realm, move(bytes));
+    case Type::BinaryString:
+        // FIXME: Return bytes as a binary string, in which every byte is represented by a code unit of equal value [0..255].
+        return WebIDL::NotSupportedError::create(realm, "BinaryString not supported yet"_fly_string);
+    }
+    VERIFY_NOT_REACHED();
+}
+
+// https://w3c.github.io/FileAPI/#readOperation
+WebIDL::ExceptionOr<void> FileReader::read_operation(Blob& blob, Type type, Optional<String> const& encoding_name)
+{
+    auto& realm = this->realm();
+    auto const blobs_type = blob.type();
+
+    // 1. If fr’s state is "loading", throw an InvalidStateError DOMException.
+    if (m_state == State::Loading)
+        return WebIDL::InvalidStateError::create(realm, "Read already in progress"_fly_string);
+
+    // 2. Set fr’s state to "loading".
+    m_state = State::Loading;
+
+    // 3. Set fr’s result to null.
+    m_result = {};
+
+    // 4. Set fr’s error to null.
+    m_error = {};
+
+    // 5. Let stream be the result of calling get stream on blob.
+    auto stream = TRY(blob.get_stream());
+
+    // 6. Let reader be the result of getting a reader from stream.
+    auto reader = TRY(acquire_readable_stream_default_reader(*stream));
+
+    // 7. Let bytes be an empty byte sequence.
+    ByteBuffer bytes;
+
+    // 8. Let chunkPromise be the result of reading a chunk from stream with reader.
+    auto chunk_promise = TRY(reader->read());
+
+    // 9. Let isFirstChunk be true.
+    bool is_first_chunk = true;
+
+    // 10. In parallel, while true:
+    Platform::EventLoopPlugin::the().deferred_invoke([this, chunk_promise, reader, bytes, is_first_chunk, &realm, type, encoding_name, blobs_type]() mutable {
+        HTML::TemporaryExecutionContext execution_context { Bindings::host_defined_environment_settings_object(realm) };
+        while (true) {
+            auto& vm = realm.vm();
+
+            // 1. Wait for chunkPromise to be fulfilled or rejected.
+            Platform::EventLoopPlugin::the().spin_until([&]() {
+                return chunk_promise->state() == JS::Promise::State::Fulfilled || chunk_promise->state() == JS::Promise::State::Rejected;
+            });
+
+            // 2. If chunkPromise is fulfilled, and isFirstChunk is true, queue a task to fire a progress event called loadstart at fr.
+            // NOTE: ISSUE 2 We might change loadstart to be dispatched synchronously, to align with XMLHttpRequest behavior. [Issue #119]
+            if (chunk_promise->state() == JS::Promise::State::Fulfilled && is_first_chunk) {
+                HTML::queue_global_task(HTML::Task::Source::FileReading, realm.global_object(), [this, &realm]() {
+                    dispatch_event(DOM::Event::create(realm, HTML::EventNames::loadstart));
+                });
+            }
+
+            // 3. Set isFirstChunk to false.
+            is_first_chunk = false;
+
+            VERIFY(chunk_promise->result().is_object());
+            auto& result = chunk_promise->result().as_object();
+
+            auto value = MUST(result.get(vm.names.value));
+            auto done = MUST(result.get(vm.names.done));
+
+            // 4. If chunkPromise is fulfilled with an object whose done property is false and whose value property is a Uint8Array object, run these steps:
+            if (chunk_promise->state() == JS::Promise::State::Fulfilled && !done.as_bool() && is<JS::Uint8Array>(value.as_object())) {
+                // 1. Let bs be the byte sequence represented by the Uint8Array object.
+                auto const& byte_sequence = verify_cast<JS::Uint8Array>(value.as_object());
+
+                // 2. Append bs to bytes.
+                bytes.append(byte_sequence.data());
+
+                // FIXME: 3. If roughly 50ms have passed since these steps were last invoked, queue a task to fire a progress event called progress at fr.
+
+                // 4. Set chunkPromise to the result of reading a chunk from stream with reader.
+                chunk_promise = MUST(reader->read());
+            }
+            // 5. Otherwise, if chunkPromise is fulfilled with an object whose done property is true, queue a task to run the following steps and abort this algorithm:
+            else if (chunk_promise->state() == JS::Promise::State::Fulfilled && done.as_bool()) {
+                HTML::queue_global_task(HTML::Task::Source::FileReading, realm.global_object(), [this, bytes, type, &realm, encoding_name, blobs_type]() {
+                    // 1. Set fr’s state to "done".
+                    m_state = State::Done;
+
+                    // 2. Let result be the result of package data given bytes, type, blob’s type, and encodingName.
+                    auto result = blob_package_data(realm, bytes, type, blobs_type, encoding_name);
+
+                    // 3. If package data threw an exception error:
+                    if (result.is_error()) {
+                        // FIXME: 1. Set fr’s error to error.
+
+                        // 2. Fire a progress event called error at fr.
+                        dispatch_event(DOM::Event::create(realm, HTML::EventNames::error));
+                    }
+                    // 4. Else:
+                    else {
+                        // 1. Set fr’s result to result.
+                        m_result = result.release_value();
+
+                        // 2. Fire a progress event called load at the fr.
+                        dispatch_event(DOM::Event::create(realm, HTML::EventNames::load));
+                    }
+
+                    // 5. If fr’s state is not "loading", fire a progress event called loadend at the fr.
+                    if (m_state != State::Loading)
+                        dispatch_event(DOM::Event::create(realm, HTML::EventNames::loadend));
+
+                    // NOTE: Event handler for the load or error events could have started another load, if that happens the loadend event for this load is not fired.
+                });
+
+                return;
+            }
+            // 6. Otherwise, if chunkPromise is rejected with an error error, queue a task to run the following steps and abort this algorithm:
+            else if (chunk_promise->state() == JS::Promise::State::Rejected) {
+                HTML::queue_global_task(HTML::Task::Source::FileReading, realm.global_object(), [this, &realm]() {
+                    // 1. Set fr’s state to "done".
+                    m_state = State::Done;
+
+                    // FIXME: 2. Set fr’s error to error.
+
+                    // 5. Fire a progress event called error at fr.
+                    dispatch_event(DOM::Event::create(realm, HTML::EventNames::loadend));
+
+                    // 4. If fr’s state is not "loading", fire a progress event called loadend at fr.
+                    if (m_state != State::Loading)
+                        dispatch_event(DOM::Event::create(realm, HTML::EventNames::loadend));
+
+                    // 5. Note: Event handler for the error event could have started another load, if that happens the loadend event for this load is not fired.
+                });
+            }
+        }
+    });
+
+    return {};
+}
+
+// https://w3c.github.io/FileAPI/#dfn-readAsDataURL
+WebIDL::ExceptionOr<void> FileReader::read_as_data_url(Blob& blob)
+{
+    // The readAsDataURL(blob) method, when invoked, must initiate a read operation for blob with DataURL.
+    return read_operation(blob, Type::DataURL);
+}
+
+// https://w3c.github.io/FileAPI/#dfn-readAsText
+WebIDL::ExceptionOr<void> FileReader::read_as_text(Blob& blob, Optional<String> const& encoding)
+{
+    // The readAsText(blob, encoding) method, when invoked, must initiate a read operation for blob with Text and encoding.
+    return read_operation(blob, Type::Text, encoding);
+}
+
+// https://w3c.github.io/FileAPI/#dfn-readAsArrayBuffer
+WebIDL::ExceptionOr<void> FileReader::read_as_array_buffer(Blob& blob)
+{
+    // The readAsArrayBuffer(blob) method, when invoked, must initiate a read operation for blob with ArrayBuffer.
+    return read_operation(blob, Type::ArrayBuffer);
+}
+
+// https://w3c.github.io/FileAPI/#dfn-readAsBinaryString
+WebIDL::ExceptionOr<void> FileReader::read_as_binary_string(Blob& blob)
+{
+    // The readAsBinaryString(blob) method, when invoked, must initiate a read operation for blob with BinaryString.
+    // NOTE: The use of readAsArrayBuffer() is preferred over readAsBinaryString(), which is provided for backwards compatibility.
+    return read_operation(blob, Type::BinaryString);
+}
+
+// https://w3c.github.io/FileAPI/#dfn-abort
+void FileReader::abort()
+{
+    auto& realm = this->realm();
+
+    // 1. If this's state is "empty" or if this's state is "done" set this's result to null and terminate this algorithm.
+    if (m_state == State::Empty || m_state == State::Done) {
+        m_result = {};
+        return;
+    }
+
+    // 2. If this's state is "loading" set this's state to "done" and set this's result to null.
+    if (m_state == State::Loading) {
+        m_state = State::Done;
+        m_result = {};
+    }
+
+    // FIXME: 3. If there are any tasks from this on the file reading task source in an affiliated task queue, then remove those tasks from that task queue.
+
+    // FIXME: 4. Terminate the algorithm for the read method being processed.
+
+    // 5. Fire a progress event called abort at this.
+    dispatch_event(DOM::Event::create(realm, HTML::EventNames::abort));
+
+    // 6. If this's state is not "loading", fire a progress event called loadend at this.
+    if (m_state != State::Loading)
+        dispatch_event(DOM::Event::create(realm, HTML::EventNames::loadend));
+}
+
+void FileReader::set_onloadstart(WebIDL::CallbackType* value)
+{
+    set_event_handler_attribute(HTML::EventNames::loadstart, value);
+}
+
+WebIDL::CallbackType* FileReader::onloadstart()
+{
+    return event_handler_attribute(HTML::EventNames::loadstart);
+}
+
+void FileReader::set_onprogress(WebIDL::CallbackType* value)
+{
+    set_event_handler_attribute(HTML::EventNames::progress, value);
+}
+
+WebIDL::CallbackType* FileReader::onprogress()
+{
+    return event_handler_attribute(HTML::EventNames::progress);
+}
+
+void FileReader::set_onload(WebIDL::CallbackType* value)
+{
+    set_event_handler_attribute(HTML::EventNames::load, value);
+}
+
+WebIDL::CallbackType* FileReader::onload()
+{
+    return event_handler_attribute(HTML::EventNames::load);
+}
+
+void FileReader::set_onabort(WebIDL::CallbackType* value)
+{
+    set_event_handler_attribute(HTML::EventNames::abort, value);
+}
+
+WebIDL::CallbackType* FileReader::onabort()
+{
+    return event_handler_attribute(HTML::EventNames::abort);
+}
+
+void FileReader::set_onerror(WebIDL::CallbackType* value)
+{
+    set_event_handler_attribute(HTML::EventNames::error, value);
+}
+
+WebIDL::CallbackType* FileReader::onerror()
+{
+    return event_handler_attribute(HTML::EventNames::error);
+}
+
+void FileReader::set_onloadend(WebIDL::CallbackType* value)
+{
+    set_event_handler_attribute(HTML::EventNames::loadend, value);
+}
+
+WebIDL::CallbackType* FileReader::onloadend()
+{
+    return event_handler_attribute(HTML::EventNames::loadend);
+}
+
+}
diff --git a/Userland/Libraries/LibWeb/FileAPI/FileReader.h b/Userland/Libraries/LibWeb/FileAPI/FileReader.h
new file mode 100644
index 0000000000..ed79f4474c
--- /dev/null
+++ b/Userland/Libraries/LibWeb/FileAPI/FileReader.h
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 2023, Shannon Booth <shannon@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/NonnullRefPtr.h>
+#include <LibWeb/Bindings/PlatformObject.h>
+#include <LibWeb/DOM/EventTarget.h>
+#include <LibWeb/Forward.h>
+#include <LibWeb/WebIDL/ExceptionOr.h>
+
+namespace Web::FileAPI {
+
+// https://w3c.github.io/FileAPI/#dfn-filereader
+class FileReader : public DOM::EventTarget {
+    WEB_PLATFORM_OBJECT(FileReader, EventTarget);
+
+public:
+    using Result = Variant<Empty, String, JS::Handle<JS::ArrayBuffer>>;
+
+    virtual ~FileReader() override;
+
+    [[nodiscard]] static JS::NonnullGCPtr<FileReader> create(JS::Realm&);
+    static JS::NonnullGCPtr<FileReader> construct_impl(JS::Realm&);
+
+    // async read methods
+    WebIDL::ExceptionOr<void> read_as_array_buffer(Blob&);
+    WebIDL::ExceptionOr<void> read_as_binary_string(Blob&);
+    WebIDL::ExceptionOr<void> read_as_text(Blob&, Optional<String> const& encoding = {});
+    WebIDL::ExceptionOr<void> read_as_data_url(Blob&);
+
+    void abort();
+
+    // states
+    enum class State : u16 {
+        // The FileReader object has been constructed, and there are no pending reads. None of the read methods have been called.
+        // This is the default state of a newly minted FileReader object, until one of the read methods have been called on it.
+        Empty = 0,
+
+        // A File or Blob is being read. One of the read methods is being processed, and no error has occurred during the read.
+        Loading = 1,
+
+        // The entire File or Blob has been read into memory, OR a file read error occurred, OR the read was aborted using abort().
+        // The FileReader is no longer reading a File or Blob.
+        // If readyState is set to DONE it means at least one of the read methods have been called on this FileReader.
+        Done = 2,
+    };
+
+    // https://w3c.github.io/FileAPI/#dom-filereader-readystate
+    State ready_state() const { return m_state; }
+
+    // File or Blob data
+
+    // https://w3c.github.io/FileAPI/#dom-filereader-result
+    Result result() const { return m_result; }
+
+    // https://w3c.github.io/FileAPI/#dom-filereader-error
+    JS::GCPtr<WebIDL::DOMException> error() const { return m_error; }
+
+    // event handler attributes
+    void set_onloadstart(WebIDL::CallbackType*);
+    WebIDL::CallbackType* onloadstart();
+
+    void set_onprogress(WebIDL::CallbackType*);
+    WebIDL::CallbackType* onprogress();
+
+    void set_onload(WebIDL::CallbackType*);
+    WebIDL::CallbackType* onload();
+
+    void set_onabort(WebIDL::CallbackType*);
+    WebIDL::CallbackType* onabort();
+
+    void set_onerror(WebIDL::CallbackType*);
+    WebIDL::CallbackType* onerror();
+
+    void set_onloadend(WebIDL::CallbackType*);
+    WebIDL::CallbackType* onloadend();
+
+protected:
+    FileReader(JS::Realm&, ByteBuffer);
+
+    virtual void initialize(JS::Realm&) override;
+
+    virtual void visit_edges(JS::Cell::Visitor&) override;
+
+private:
+    explicit FileReader(JS::Realm&);
+
+    enum class Type {
+        ArrayBuffer,
+        BinaryString,
+        Text,
+        DataURL,
+    };
+
+    WebIDL::ExceptionOr<void> read_operation(Blob&, Type, Optional<String> const& encoding_name = {});
+
+    static WebIDL::ExceptionOr<Result> blob_package_data(JS::Realm& realm, ByteBuffer, FileReader::Type type, Optional<String> const&, Optional<String> const& encoding_name);
+
+    // A FileReader has an associated state, that is "empty", "loading", or "done". It is initially "empty".
+    // https://w3c.github.io/FileAPI/#filereader-state
+    State m_state { State::Empty };
+
+    // A FileReader has an associated result (null, a DOMString or an ArrayBuffer). It is initially null.
+    // https://w3c.github.io/FileAPI/#filereader-result
+    Result m_result;
+
+    // A FileReader has an associated error (null or a DOMException). It is initially null.
+    // https://w3c.github.io/FileAPI/#filereader-error
+    JS::GCPtr<WebIDL::DOMException> m_error;
+};
+
+}
diff --git a/Userland/Libraries/LibWeb/FileAPI/FileReader.idl b/Userland/Libraries/LibWeb/FileAPI/FileReader.idl
new file mode 100644
index 0000000000..2ab60bd2ed
--- /dev/null
+++ b/Userland/Libraries/LibWeb/FileAPI/FileReader.idl
@@ -0,0 +1,35 @@
+#import <DOM/EventTarget.idl>
+#import <FileAPI/Blob.idl>
+
+// https://w3c.github.io/FileAPI/#dfn-filereader
+[Exposed=(Window,Worker)]
+interface FileReader : EventTarget {
+    constructor();
+    // async read methods
+    undefined readAsArrayBuffer(Blob blob);
+    undefined readAsBinaryString(Blob blob);
+    undefined readAsText(Blob blob, optional DOMString encoding);
+    undefined readAsDataURL(Blob blob);
+
+    undefined abort();
+
+    // states
+    const unsigned short EMPTY = 0;
+    const unsigned short LOADING = 1;
+    const unsigned short DONE = 2;
+
+    readonly attribute unsigned short readyState;
+
+    // File or Blob data
+    readonly attribute (DOMString or ArrayBuffer)? result;
+
+    readonly attribute DOMException? error;
+
+    // event handler content attributes
+    attribute EventHandler onloadstart;
+    attribute EventHandler onprogress;
+    attribute EventHandler onload;
+    attribute EventHandler onabort;
+    attribute EventHandler onerror;
+    attribute EventHandler onloadend;
+};
diff --git a/Userland/Libraries/LibWeb/idl_files.cmake b/Userland/Libraries/LibWeb/idl_files.cmake
index 0bb760b397..ceee073820 100644
--- a/Userland/Libraries/LibWeb/idl_files.cmake
+++ b/Userland/Libraries/LibWeb/idl_files.cmake
@@ -67,6 +67,7 @@ libweb_js_bindings(Fetch/Response)
 libweb_js_bindings(FileAPI/Blob)
 libweb_js_bindings(FileAPI/File)
 libweb_js_bindings(FileAPI/FileList)
+libweb_js_bindings(FileAPI/FileReader)
 libweb_js_bindings(Geometry/DOMMatrix)
 libweb_js_bindings(Geometry/DOMMatrixReadOnly)
 libweb_js_bindings(Geometry/DOMPoint)