Strip white spaces on input

Question

I have a field that does not need any white spaces. I need to remove any as they are entered. Here\'s what I\'m trying... no luck so far

$(\'#noSpacesField\'         


        

Answer 1

If you only wanna put numbers, try this! :D

$("#id").keyUp(function(){
   if(isNaN($(this).val())) {
     $(this).val(0);
   }
   $(this).val($(this).val().replace(/ +?/g, ''));
})