why output is that. somebody can explain this?Please

Question

var x="";
for(i=0;i<3;i++)
{
x+=i+"<br>"}

document.write(x);

output; =
0
0
1
0
1
2

Answer 1

" x += i + <br> " means "x = x + i + <br>". So your output is like;

0<br> //First
0<br>1<br> //Second
0<br>1<br>2<br> //Third

Etc.

Answer 2

this is also my output. I ask that; why it is

Answer 3

@Sayme answered your question perfect.

Answer 4

Thanks all