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Fixed typeError prompt

es6[Symbol.iterator] will be called, not es6.
This commit is contained in:
Chvin 2017-07-19 15:27:35 +08:00 committed by GitHub
parent c49aac143b
commit cb58df14fc

View File

@ -716,7 +716,7 @@ for (let e in es6) {
for (let e of es6) {
console.log(e);
}
// TypeError: es6 is not iterable
// TypeError: es6[Symbol.iterator] is not a function
```
上面代码表示,对于普通的对象,`for...in`循环可以遍历键名,`for...of`循环会报错。