for loop = repeat some code a LIMITED amount of time

Basic:

for(let i = 0; i <= 10; i++){
	console.log(i) //here will count number from 1 - 10
}
 
for(let i = 0; i <= 10; i+=2){
	console.log(i) // output 2, 4, 6, 8, 10
}

continue can skip the loop:

for (let i = 1; i <= 20; i++){
	if(i == 13){
		continue; // this code will skip the out put "13"
	}
	else{
		console.log(i); // out put: form 1-12 & 14-20
	}
}

break will stop the loop entirely:

for (let i = 1; i <= 20; i++){
	if(i == 13){
		break; // this code will stop the loop at number "13"
	}
	else{
		console.log(i); // out put: form 1-12
	}
}