var i = 0;
function init () {
console.log('me');
}
function isValid () {
console.log('you');
return i < 3;
}
funcrion update () {
console.log('we');
i++
}
for (init(); isValid(); update()){
console.log(i)
}
์ด๋ ๊ฒ ํ ๋ console.log์ ์ด๋ป๊ฒ ์ฐํ๊น?
1. me 2. you 3. 1 4. we 5. you 6. 2 7. we 8. you ์์
for (์ ์ผ ์ต์ด์ 1ํ์ฑ; ์กฐ๊ฑด; ์ ๋ฐ์ดํธ)
var i = 0;
function init () {
console.log('me');
}
function isValid () {
console.log('you');
}
function foo () {
for (init(); isValid(); console.log('update')){
return;
}
}
foo();
์์ 1. me 2. you
var i = 0;
function init () {
console.log('me');
}
function isValid () {
console.log('you');
return i < 3;
}
function foo () {
for (init(); isValid(); console.log('update')){
return; //์ด๊ฒ๋ํ undefined๋ฅผ ๋ฆฌํดํ๋ค.
}
}