Revert "fix: allow an object's Symbols to be observed (vuejs#6704)"

WYseven · web-flow · commit 7147bcdcf49a · 2019-07-05T15:09:17.000+08:00
This reverts commit 4fd2ce8.
diff --git a/src/shared/util.js b/src/shared/util.js
@@ -67,7 +67,7 @@ export function isRegExp (v: any): boolean {
  * Check if val is a valid array index.
  */
 export function isValidArrayIndex (val: any): boolean {
-  const n = parseFloat(String(val))
+  const n = parseFloat(val)
   return n >= 0 && Math.floor(n) === n && isFinite(val)
 }
 

Original file line number	Diff line number	Diff line change
`@@ -67,7 +67,7 @@ export function isRegExp (v: any): boolean {`
`67`	`67`	`* Check if val is a valid array index.`
`68`	`68`	`*/`
`69`	`69`	`export function isValidArrayIndex (val: any): boolean {`
`70`		`- const n = parseFloat(String(val))`
	`70`	`+ const n = parseFloat(val)`
`71`	`71`	`return n >= 0 && Math.floor(n) === n && isFinite(val)`
`72`	`72`	`}`
`73`	`73`