memfilter inputan pada text html

input-type.js

$( document ).ready(function() {
	
  $('.noSymbol').keypress(function (e) {
	    var txt = String.fromCharCode(e.which);
	    if (!txt.match(/[A-Za-z0-9&.]/)) {
	        return false;
	    }
	});
  
	$('.numberOnly').keypress(function (e) {
	    var txt = String.fromCharCode(e.which);
	    if (!txt.match(/[0-9.]/)) {
	        return false;
	    }
	});
	
  $('.numberOnly').focusout(function (e) {
		var el = this;
		if (!el.value >0) {
	    	el.value ='';
		}
	});
	
  $('.numberOnly').focusin(function (e) {
		var el = this;
		if (el.value ==0) {
	    	el.value ='';
		}
	});
	
  $('.numberOnly').bind('paste', function() {
	    var el = this;
	    setTimeout(function() {
	        el.value = el.value.replace(/\D/g, '');
	    }, 0);
	});
	
  $('.aphaOnly').keypress(function (e) {
	    var txt = String.fromCharCode(e.which);
	    if (!txt.match(/[A-Za-z. ]/)) {
	        return false;
	    }
	});
});