Why does this for loop not work?

Question

var depth=42;
var i=0;
var k=0;
for (; i<depth; i+7){
k++;
if (i>=depth){
break;
}else{
i-=2;
}
}
console.log(k)

Answer 1

Stas Fe , change in the loop => i+= 7 or i = i + 7.

Answer 2

TheWh¡teCat 🇧🇬 thank you. That's it. I'm so dumb 😅