
JavaScript 函数全局变量与局部变量差异
// Setup
var outerWear = "T-Shirt";
function myFunction() {
// Only change code below this line
var outerWear = "sweater";
// Only change code above this line
return outerWear;
}
myFunction();
// Setup
var outerWear = "T-Shirt";
function myFunction() {
// Only change code below this line
var outerWear = "sweater";
// Only change code above this line
return outerWear;
}
myFunction();
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