fix array equality check

Brad Cornes · Brad Cornes · commit 37bdf7439d5c · 2020-04-19T17:30:25.000+01:00
diff --git a/packages/tailwindcss-class-names/src/index.js b/packages/tailwindcss-class-names/src/index.js
@@ -32,7 +32,10 @@ function glob(pattern, options = {}) {
 }
 
 function arraysEqual(arr1, arr2) {
-  return JSON.stringify(arr1.sort()) === JSON.stringify(arr2.sort())
+  return (
+    JSON.stringify(arr1.concat([]).sort()) ===
+    JSON.stringify(arr2.concat([]).sort())
+  )
 }
 
 export default async function getClassNames(

Original file line number	Diff line number	Diff line change
`@@ -32,7 +32,10 @@ function glob(pattern, options = {}) {`
`32`	`32`	`}`
`33`	`33`
`34`	`34`	`function arraysEqual(arr1, arr2) {`
`35`		`- return JSON.stringify(arr1.sort()) === JSON.stringify(arr2.sort())`
	`35`	`+ return (`
	`36`	`+ JSON.stringify(arr1.concat([]).sort()) ===`
	`37`	`+ JSON.stringify(arr2.concat([]).sort())`
	`38`	`+ )`
`36`	`39`	`}`
`37`	`40`
`38`	`41`	`export default async function getClassNames(`