2489 - Clean up site js

app/assets/javascripts/colourPreview.js

@@ -1,29 +0,0 @@
-(function(Modules) {
-  "use strict";
-
-  let isSixDigitHex = value => value.match(/^#[0-9A-F]{6}$/i);
-  let colourOrWhite = value => isSixDigitHex(value) ? value : '#FFFFFF';
-
-  Modules.ColourPreview = function() {
-
-    this.start = component => {
-
-      this.$input = $(component);
-
-      this.$input.closest('.usa-form-group').append(
-        this.$preview = $('<span class="textbox-colour-preview"></span>')
-      );
-
-      this.$input
-        .on('input', this.update)
-        .trigger('input');
-
-    };
-
-    this.update = () => this.$preview.css(
-      'background', colourOrWhite(this.$input.val())
-    );
-
-  };
-
-})(window.GOVUK.Modules);

app/assets/javascripts/homepage.js

@@ -1,24 +0,0 @@
-(function(window) {
-  "use strict";
-
-  window.GOVUK.Modules.Homepage = function() {
-
-    this.start = function(component) {
-
-      let $component = $(component);
-      let iterations = 0;
-      let timeout = null;
-
-      $component.on('click', () => {
-        if (++iterations == 5) {
-          $component.toggleClass('product-page-intro-wrapper--alternative');
-        }
-        clearTimeout(timeout);
-        timeout = setTimeout(() => iterations = 0, 1500);
-      });
-
-    };
-
-  };
-
-})(window);