fix(toString): IE11 fix (TypeError: Invalid calling object)

Akurganow · Feb 5, 2021 · 1514cd6 · 1514cd6
1 parent d9605a4
commit 1514cd6
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/src/utils/is-function.ts b/src/utils/is-function.ts
@@ -1,7 +1,7 @@
 export default function isFunction(value: unknown): value is Function {
   return !!value
     && (
-      toString.call(value) === '[object Function]'
+      Object.prototype.toString.call(value) === '[object Function]'
       || typeof value === 'function'
     )
 }
diff --git a/src/utils/is-promise.ts b/src/utils/is-promise.ts
@@ -1,7 +1,7 @@
 export default function isPromise<T = unknown>(value: unknown): value is PromiseLike<T> {
   return !!value
     && (
-      toString.call(value) === '[object Promise]'
+      Object.prototype.toString.call(value) === '[object Promise]'
       || typeof value === 'function'
     )
     && typeof (value as PromiseLike<unknown>).then === 'function'