1.var c = 1;
function c(c){
console.log(c)
}
c(2) // c is not a function
2. var c = 1;
function c (){}
console.log(typeof c) //'number'
3.
if(!b in window){
var b =1;
}
console.log(b) //undefind
1.var c = 1;
function c(c){
console.log(c)
}
c(2) // c is not a function
2. var c = 1;
function c (){}
console.log(typeof c) //'number'
3.
if(!b in window){
var b =1;
}
console.log(b) //undefind