PMueller solution

validator.js

@@ -1,7 +1,80 @@
+function Validator () {
+  this.length = 8;
+  this.capitals = 1;
+  this.numbers = 1;
+  this.email_error = '.errors li:nth-child(1)'
+  this.length_error = '.errors li:nth-child(2)'
+  this.caps_error = '.errors li:nth-child(3)'
+  this.nums_error = '.errors li:nth-child(4)'
+}
 
-  //insert your code here
-
-$(function(){
+Validator.prototype.validateEmail = function(email, selector) {
+  if (email.search(/^[^@]+@[^@]+\.[^@]+$/) == -1) {
+    $(selector).show()
+     return false;
+  } else {
+    return true;
+  }
+}
 
-  //insert your code here
+Validator.prototype.validatePWLength = function(password, selector) {
+  if (password.length < 8) {
+    $(selector).show()
+    return false;
+  } else {
+    return true;
+  }
+}
+
+Validator.prototype.validatePWCAPS = function(password, selector) {
+  if (password.search(/[A-Z]/) == -1) {
+    $(selector).show()
+    return false;
+  } else {
+    return true;
+  }
+}
+
+Validator.prototype.validatePWNums = function(password, selector) {
+  if (password.search(/\d/) == -1) {
+    $(selector).show();
+    return false;
+  } else {
+    return true;
+  }
+}
+
+Validator.prototype.validate = function(email, password) {
+  var tests = [this.validateEmail(email, this.email_error),
+  this.validatePWLength(password, this.length_error),
+  this.validatePWCAPS(password, this.caps_error),
+  this.validatePWNums(password, this.nums_error)]
+
+  if (tests.join("").search(/false/) == -1) {
+    return true
+  } else {
+    return false
+  }
+}
+
+function hideErrors() {
+  $('.errors li').hide()
+}
+
+var form = '.container form'
+
+$(document).ready(function(){
+  var validator = new Validator;
+  hideErrors();
+  $(form).on('submit',function(e){
+    hideErrors();
+
+    var email = $($(this).children()[0]).val();
+    var password = $($(this).children()[2]).val();
+
+    if (!validator.validate(email, password)) {
+      e.preventDefault();
+    }
+  });
 });
+