FazBrowse GitHub Viewer | Trending | | Home

Tools: [Download Repo ZIP] [View Raw Code] [Original HTTPS Page]

JavaScript-Learning/function-variable-condition.html at master · xiazhe/JavaScript-Learning · GitHub

34 lines (26 loc) · 612 Bytes

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

<!DOCTYPE html>

<html>

<head>

<title></title>

<meta charset="utf-8" />

</head>

<body>

<script>

'use strict';

function test() {

if(1==1){

var name = "余文乐";

}

console.log(name);

for (var i = 0; i < 10; i++) {

var j = 10 - i;

}

console.log(i); //10

console.log(j); //1

}

test();

console.log(name); // '' window.name

//function 中, if/for 语句中定义的变量, function 环境中可访问.

</script>

</body>

</html>

Back | FazBrowse Home | New Git URL