Created
May 9, 2012 14:56
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var globalvar = 1; //全局范围 | |
function outer() { | |
var outervar = 2; // outer()范围内 | |
function inner() { | |
var innervar = 3; // inner()范围内 | |
console.log(globalvar); // => 1 | |
console.log(outervar); // => 2 | |
console.log(innervar); // => 3 | |
} | |
console.log(globalvar); // => 1 | |
console.log(outervar); // => 2 | |
console.log(innervar); // => Reference Error引用错误; | |
} | |
console.log(globalvar); // => 1 | |
console.log(outervar); // => Reference Error引用错误 | |
console.log(innervar); // => Reference Error引用错误 |
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