Merge pull request #1359 from le0nik/fix-tostring-ie

mweststrate · web-flow · commit 2ae610701838 · 2018-02-28T12:58:46.000+01:00
Fix "TypeError: Invalid calling object" error in IE11 (Fixes #1358)
diff --git a/src/utils/eq.ts b/src/utils/eq.ts
@@ -23,6 +23,8 @@ function eq(a, b, aStack?, bStack?) {
     return deepEq(a, b, aStack, bStack)
 }
 
+var toString = Object.prototype.toString
+
 // Internal recursive comparison function for `isEqual`.
 function deepEq(a, b, aStack?, bStack?) {
     // Unwrap any wrapped objects.

Original file line number	Diff line number	Diff line change
`@@ -23,6 +23,8 @@ function eq(a, b, aStack?, bStack?) {`
`23`	`23`	`return deepEq(a, b, aStack, bStack)`
`24`	`24`	`}`
`25`	`25`
	`26`	`+var toString = Object.prototype.toString`
	`27`	`+`
`26`	`28`	// Internal recursive comparison function for `isEqual`.
`27`	`29`	`function deepEq(a, b, aStack?, bStack?) {`
`28`	`30`	`// Unwrap any wrapped objects.`