function addition(){
var a = 0;
a++;
console.log(a); //→= 1
}
function addition02(){
for(var i=0;i<4;i++){ console.log(i); }
}
function addition(){
var a = 0;
a++;
console.log(a); //→= 1
}
function addition02(){
for(var i=0;i<4;i++){ console.log(i); }
}