javascript string length compare.

Question

I want to check the size of the string entered in a text box. what am I missing?

var com = document.getElementById("comment").value;
if(com.lenght <= 100){
 alert("good");
} else {
 alert("bad");
} 

Answer 1

Try changing lenght to length.

Answer 2

It is written length not lenght.

Answer 3

misspelled lenght - should be length

Answer 4

Mis-spelling:

if(com.lenght <= 100){

use this:

if(com.length <= 100){