Remove Spaces from Input Field

<script>
function removeSpaces(string) {
return string.split(' ').join('');
}
</script>

// add to field ex. ( <input onblur="this.value=removeSpaces(this.value);" /> )
onblur="this.value=removeSpaces(this.value);"

ORR

<script>jQuery(function(){
jQuery('.validate-email').bind('input', function(){
jQuery(this).val(function(_, v){
return v.replace(/\s+/g, '');
});
});
});
</script>