Join type checks into one switch

facebook · Mar 30, 2023 · ee1b716 · ee1b716
1 parent b27cb09
commit ee1b716
Showing 1 changed file with 60 additions and 61 deletions.
diff --git a/packages/react-dom-bindings/src/shared/ReactDOMUnknownPropertyHook.js b/packages/react-dom-bindings/src/shared/ReactDOMUnknownPropertyHook.js
@@ -181,75 +181,74 @@ function validateProperty(tagName, name, value, eventRegistry) {
         }
     }
 
-    if (typeof value === 'boolean') {
-      const prefix = name.toLowerCase().slice(0, 5);
-      const acceptsBooleans =
-        propertyInfo !== null
-          ? propertyInfo.acceptsBooleans
-          : prefix === 'data-' || prefix === 'aria-';
-      if (!acceptsBooleans) {
-        if (value) {
-          console.error(
-            'Received `%s` for a non-boolean attribute `%s`.\n\n' +
-              'If you want to write it to the DOM, pass a string instead: ' +
-              '%s="%s" or %s={value.toString()}.',
-            value,
-            name,
-            name,
-            value,
-            name,
-          );
-        } else {
+    switch (typeof value) {
+      case 'boolean': {
+        const prefix = name.toLowerCase().slice(0, 5);
+        const acceptsBooleans =
+          propertyInfo !== null
+            ? propertyInfo.acceptsBooleans
+            : prefix === 'data-' || prefix === 'aria-';
+        if (!acceptsBooleans) {
+          if (value) {
+            console.error(
+              'Received `%s` for a non-boolean attribute `%s`.\n\n' +
+                'If you want to write it to the DOM, pass a string instead: ' +
+                '%s="%s" or %s={value.toString()}.',
+              value,
+              name,
+              name,
+              value,
+              name,
+            );
+          } else {
+            console.error(
+              'Received `%s` for a non-boolean attribute `%s`.\n\n' +
+                'If you want to write it to the DOM, pass a string instead: ' +
+                '%s="%s" or %s={value.toString()}.\n\n' +
+                'If you used to conditionally omit it with %s={condition && value}, ' +
+                'pass %s={condition ? value : undefined} instead.',
+              value,
+              name,
+              name,
+              value,
+              name,
+              name,
+              name,
+            );
+          }
+          warnedProperties[name] = true;
+          return true;
+        }
+        return true;
+      }
+      case 'function':
+      case 'symbol': // eslint-disable-line
+        // Warn when a known attribute is a bad type
+        warnedProperties[name] = true;
+        return false;
+      case 'string':
+        // Warn when passing the strings 'false' or 'true' into a boolean prop
+        if (
+          (value === 'false' || value === 'true') &&
+          propertyInfo !== null &&
+          propertyInfo.type === BOOLEAN
+        ) {
           console.error(
-            'Received `%s` for a non-boolean attribute `%s`.\n\n' +
-              'If you want to write it to the DOM, pass a string instead: ' +
-              '%s="%s" or %s={value.toString()}.\n\n' +
-              'If you used to conditionally omit it with %s={condition && value}, ' +
-              'pass %s={condition ? value : undefined} instead.',
+            'Received the string `%s` for the boolean attribute `%s`. ' +
+              '%s ' +
+              'Did you mean %s={%s}?',
             value,
             name,
+            value === 'false'
+              ? 'The browser will interpret it as a truthy value.'
+              : 'Although this works, it will not work as expected if you pass the string "false".',
             name,
             value,
-            name,
-            name,
-            name,
           );
+          warnedProperties[name] = true;
+          return true;
         }
-      }
-      warnedProperties[name] = true;
-      return true;
-    }
-
-    // Warn when a known attribute is a bad type
-    switch (typeof value) {
-      case 'function':
-      case 'symbol': // eslint-disable-line
-        warnedProperties[name] = true;
-        return false;
-    }
-
-    // Warn when passing the strings 'false' or 'true' into a boolean prop
-    if (
-      (value === 'false' || value === 'true') &&
-      propertyInfo !== null &&
-      propertyInfo.type === BOOLEAN
-    ) {
-      console.error(
-        'Received the string `%s` for the boolean attribute `%s`. ' +
-          '%s ' +
-          'Did you mean %s={%s}?',
-        value,
-        name,
-        value === 'false'
-          ? 'The browser will interpret it as a truthy value.'
-          : 'Although this works, it will not work as expected if you pass the string "false".',
-        name,
-        value,
-      );
-      warnedProperties[name] = true;
-      return true;
     }
-
     return true;
   }
 }