Basic Iterator with Closure
1234567891011121314151617181920212223
console.log("Hello World!");
function newRange(n) {
let i = 0;
return function(){
if (i < n) {
i = i + 1;
return i - 1;
}
return null;
};
}
r1 = newRange(4);
r2 = newRange(2);
console.log(r1());
console.log(r2());
console.log(r1());
console.log(r2());
console.log(r1());
console.log(r2());
console.log(r1());
console.log(r1());
JavaScript
INFO