Grabbed dndbeyond's source code

```
~/go/bin/sourcemapper -output ddb -jsurl https://media.dndbeyond.com/character-app/static/js/main.90aa78c5.js
```

ddb_main/node_modules/@serprex/react-motion/lib/shouldStopAnimation.js

@@ -0,0 +1,27 @@
+"use strict";
+
+exports.__esModule = true;
+exports["default"] = shouldStopAnimation;
+
+// usage assumption: currentStyle values have already been rendered but it says
+// nothing of whether currentStyle is stale (see unreadPropStyle)
+function shouldStopAnimation(currentStyle, style, currentVelocity) {
+  for (var key in style) {
+    if (!Object.prototype.hasOwnProperty.call(style, key)) {
+      continue;
+    }
+
+    if (currentVelocity[key] !== 0) {
+      return false;
+    }
+
+    var styleValue = typeof style[key] === 'number' ? style[key] : style[key].val; // stepper will have already taken care of rounding precision errors, so
+    // won't have such thing as 0.9999 !=== 1
+
+    if (currentStyle[key] !== styleValue) {
+      return false;
+    }
+  }
+
+  return true;
+}