fix: isFunctionshouldn't be used (#3233)

mobxjs · Dec 22, 2021 · 2d70798 · 2d70798
1 parent 075585c
commit 2d70798
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diff --git a/.changeset/late-elephants-remain.md b/.changeset/late-elephants-remain.md
@@ -0,0 +1,5 @@
+---
+"mobx": patch
+---
+
+`eq.ts` fix comparer logic
diff --git a/packages/mobx/src/utils/eq.ts b/packages/mobx/src/utils/eq.ts
@@ -28,7 +28,7 @@ function eq(a: any, b: any, depth: number, aStack?: any[], bStack?: any[]) {
     if (a !== a) return b !== b
     // Exhaust primitive checks
     const type = typeof a
-    if (!isFunction(type) && type !== "object" && typeof b != "object") return false
+    if (type !== "function" && type !== "object" && typeof b != "object") return false
 
     // Compare `[[Class]]` names.
     const className = toString.call(a)