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Allow an object's Symbols to be observed #6704

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merged 1 commit into from Sep 28, 2017
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Allow an object's Symbols to be observed #6704

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2 changes: 1 addition & 1 deletion src/shared/util.js
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Expand Up @@ -56,7 +56,7 @@ export function isRegExp (v: any): boolean {
* Check if val is a valid array index.
*/
export function isValidArrayIndex (val: any): boolean {
const n = parseFloat(val)
const n = parseFloat(String(val))
return n >= 0 && Math.floor(n) === n && isFinite(val)
}

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