function loginValidate () { var id - document.getElementById ('myid').value; var pass - document.getElementById('mypassword').value; if ((id =- null id -- "") 66 (pass -- null , pass -- "")) { alert ("ID and Pasword both must be filled out "); return false; else if (id -- null || id - "") { alert ("ID must be filled out "); return false;

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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find the error
function loginValidate () {
var id = document.getElementById ('myid').value;
var pass = document.getElementById('mypassword').value;
if ((id == null : id
alert ("ID and Pasword both must be filled out") :
"") && (pass == null , pass ==
")){
==
return false:
else if (id == null || id ==
"") {
alert ("ID must be filled out ");
return false;
else if (pass == null || pass ==
"") {
alert ("Password must be filled out ");
return false;
Transcribed Image Text:function loginValidate () { var id = document.getElementById ('myid').value; var pass = document.getElementById('mypassword').value; if ((id == null : id alert ("ID and Pasword both must be filled out") : "") && (pass == null , pass == ")){ == return false: else if (id == null || id == "") { alert ("ID must be filled out "); return false; else if (pass == null || pass == "") { alert ("Password must be filled out "); return false;
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