06_JavaScript: for / while / for.. of
Ex01. for
for (let i = 0; i < 10; i++){
console.log(i);
}
for (let i = 10; i > 0; i--) {
console.log(i);
}
Ex02. for & array
const names = ['dog', 'cat', 'turtle']; //array
for(let i=0; i<names.length; i++) {
console.log(names[i]); //dog ...
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