diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index a85adb4a..bfff290e 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -86,7 +86,7 @@ jobs:
             cargo-${{ runner.os }}-
 
       - name: Install `cargo-readme`
-        run: cargo install cargo-readme
+        run: which cargo-readme || cargo install cargo-readme
 
       - name: Test `README.md`s are up to date
         run: |
diff --git a/crates/events/src/lib.rs b/crates/events/src/lib.rs
index a888a997..d65d03cc 100644
--- a/crates/events/src/lib.rs
+++ b/crates/events/src/lib.rs
@@ -155,7 +155,7 @@ impl EventListenerOptions {
     }
 
     #[inline]
-    fn to_js(&self, once: bool) -> AddEventListenerOptions {
+    fn as_js(&self, once: bool) -> AddEventListenerOptions {
         let mut options = AddEventListenerOptions::new();
 
         options.capture(self.phase.is_capture());
@@ -179,8 +179,8 @@ impl Default for EventListenerOptions {
 // This defaults passive to true to avoid performance issues in browsers:
 // https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener#Improving_scrolling_performance_with_passive_listeners
 thread_local! {
-    static NEW_OPTIONS: AddEventListenerOptions = EventListenerOptions::default().to_js(false);
-    static ONCE_OPTIONS: AddEventListenerOptions = EventListenerOptions::default().to_js(true);
+    static NEW_OPTIONS: AddEventListenerOptions = EventListenerOptions::default().as_js(false);
+    static ONCE_OPTIONS: AddEventListenerOptions = EventListenerOptions::default().as_js(true);
 }
 
 /// RAII type which is used to manage DOM event listeners.
@@ -462,7 +462,7 @@ impl EventListener {
             target,
             event_type.into(),
             callback,
-            &options.to_js(false),
+            &options.as_js(false),
             options.phase,
         )
     }
@@ -526,7 +526,7 @@ impl EventListener {
             target,
             event_type.into(),
             callback,
-            &options.to_js(true),
+            &options.as_js(true),
             options.phase,
         )
     }
diff --git a/crates/file/src/blob.rs b/crates/file/src/blob.rs
index 4bf116e4..f161c130 100644
--- a/crates/file/src/blob.rs
+++ b/crates/file/src/blob.rs
@@ -252,7 +252,7 @@ impl File {
         let blob = self.deref().slice(start, end);
 
         let raw_mime_type = self.raw_mime_type();
-        let mime_type = if raw_mime_type == "" {
+        let mime_type = if raw_mime_type.is_empty() {
             None
         } else {
             Some(raw_mime_type)
@@ -261,7 +261,7 @@ impl File {
         File::new_(
             &self.name(),
             blob.into(),
-            mime_type.as_ref().map(|s| s.as_str()),
+            mime_type.as_deref(),
             Some(self.last_modified_time()),
         )
     }
@@ -309,9 +309,7 @@ impl From<File> for Blob {
 /// [Number.MAX_SAFE_INTEGER](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/MAX_SAFE_INTEGER)
 fn safe_u64_to_f64(number: u64) -> f64 {
     // Max integer stably representable by f64
-    // todo use js_sys::Number::MAX_SAFE_INTEGER once stable
-    const MAX_SAFE_INTEGER: u64 = 9007199254740991; // (2^53 - 1)
-    if number > MAX_SAFE_INTEGER {
+    if number > (js_sys::Number::MAX_SAFE_INTEGER as u64) {
         throw_str("a rust number was too large and could not be represented in JavaScript");
     }
     number as f64
@@ -319,8 +317,7 @@ fn safe_u64_to_f64(number: u64) -> f64 {
 
 fn safe_u128_to_f64(number: u128) -> f64 {
     // Max integer stably representable by f64
-    // todo use js_sys::Number::MAX_SAFE_INTEGER once stable
-    const MAX_SAFE_INTEGER: u128 = 9007199254740991; // (2^53 - 1)
+    const MAX_SAFE_INTEGER: u128 = js_sys::Number::MAX_SAFE_INTEGER as u128; // (2^53 - 1)
     if number > MAX_SAFE_INTEGER {
         throw_str("a rust number was too large and could not be represented in JavaScript");
     }
@@ -330,12 +327,11 @@ fn safe_u128_to_f64(number: u128) -> f64 {
 /// Like safe_u64_to_f64, but additionally checks that the number is an integer.
 fn safe_f64_to_u64(number: f64) -> u64 {
     // Max integer stably representable by f64
-    // todo use js_sys::Number::MAX_SAFE_INTEGER once stable
-    const MAX_SAFE_INTEGER: f64 = 9007199254740991.0; // (2^53 - 1)
-    if number > MAX_SAFE_INTEGER {
+    if number > js_sys::Number::MAX_SAFE_INTEGER {
         throw_str("a rust number was too large and could not be represented in JavaScript");
     }
-    if number.floor() != number {
+
+    if number.fract() != 0.0 {
         throw_str(
             "a number could not be converted to an integer because it was not a whole number",
         );
diff --git a/crates/file/src/file_reader.rs b/crates/file/src/file_reader.rs
index 01c03ad4..d1a8f1f6 100644
--- a/crates/file/src/file_reader.rs
+++ b/crates/file/src/file_reader.rs
@@ -228,10 +228,7 @@ enum ReadyState {
 
 impl ReadyState {
     fn is_done(&self) -> bool {
-        match self {
-            ReadyState::Done => true,
-            _ => false,
-        }
+        matches!(self, ReadyState::Done)
     }
 }
 
diff --git a/src/lib.rs b/src/lib.rs
index 33650a6b..bfeae3b4 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -5,9 +5,9 @@
 
 // Re-exports of toolkit crates.
 pub use gloo_console_timer as console_timer;
+pub use gloo_dialogs as dialogs;
 pub use gloo_events as events;
 pub use gloo_file as file;
+pub use gloo_render as render;
 pub use gloo_storage as storage;
 pub use gloo_timers as timers;
-pub use gloo_dialogs as dialogs;
-pub use gloo_render as render;
\ No newline at end of file