[JS] How to Check if jQuery is Loaded

A short sample using the typeof operator to check whether jQuery has been loaded.

[JavaScript] submit() Doesn't Work When There's name="submit" Element in Form

Why form.submit() breaks when an element has name set to submit, and the simple rename that fixes it.

How to Change Form Action with JavaScript and jQuery

Minimal sample code for changing a form's action attribute with vanilla JavaScript and jQuery.

[JavaScript][jQuery] Checking for the existence of DOM elements

Six ways to check DOM element existence in JavaScript and jQuery, ranked by execution speed.

[JavaScript][jQuery] How to Get DOM Elements

How to get a raw DOM Element from a jQuery object with .get(0), alongside the vanilla getElementById equivalent.

[jQuery] jQuery.ajax(options), $.ajax Memo

A sample-code memo for the options and success / error / complete callback arguments of jQuery's $.ajax.

[jQuery] How to Get Checked Checkbox Values and Store Them in an Array

A memo on collecting checked checkbox values into an array using jQuery's :checked selector and each().

[jQuery] How to Clear, Reset, and Empty Form Values

A jQuery snippet for clearing form values across a whole form or within a specific area such as a modal.

[jQuery] ClockPick Library for Easy Time Input is Convenient!

Setup notes for the jQuery time-input library ClockPick, configured for 24-hour format with 5-minute intervals.

jquery-cookie is No Longer Maintained and Sometimes Doesn't Work, So Use js-cookie

jquery-cookie is no longer maintained and its authors point users to the successor library, js-cookie.

Changing the time display format of jQuery Countdown

A snippet memo for customizing jQuery Countdown's display with its separator and label_* options.

Snippet to display only days with jQuery Countdown

A jQuery Countdown snippet using compact and format: 'D' to show only the remaining days.

[jQuery] Integers can be rounded with .data() so use .attr() to retrieve them

Older jQuery's .data() rounds long integer data-* values, so use .attr() to keep them intact as strings.

[JavaScript] How to Fix Sidebar Parts with jQuery When Scrolling

Link collection of reference articles for fixing a sidebar in place while scrolling with JavaScript or jQuery.

[jQuery] Sample Code for Countdown Timers Commonly Seen on Groupon-Style Sites

Sample code for a Groupon-style countdown timer built with plain jQuery and setTimeout — no plugin needed.

[jQuery] Plugin 'hcSticky' for Fixing Specific Elements While Scrolling

The jQuery plugin hcSticky pins an element in place while scrolling — just call hcSticky() on the target.

[jQuery] Triggering onChange Events with Minimalect

A snippet for firing the underlying select's change event from Minimalect's onchange option.

[jQuery] How to Reflect Value Changes in Minimalect

With Minimalect, chain .change() after .val() so the display reflects the new value.

[jQuery] Differences Between mouseover/mouseout and mouseenter/mouseleave

A note on how mouseover/mouseout and mouseenter/mouseleave differ when the cursor crosses inner DOM elements.

[jQuery] How to Open Links to External Sites in a New Window

Sample code that opens links with a given class in a separate sized window using jQuery and window.open.

[jQuery] Prevent Double-clicking and Consecutive Clicks on Forms and Links

A memo of reference links for preventing double-clicking and consecutive clicks on forms and links with jQuery.

[jQuery] Using Proxy Pattern to Override Methods

A memo on overriding window.alert with the Proxy Pattern in jQuery.

Sample Code for Internal Page Navigation with <a href="id"> Links Using jQuery Scrollify

Sample code for making <a href="#id"> links navigate within a page using jQuery Scrollify.

jQuery Scrollify Basic Setup Sample Code

Sample code based on jQuery Scrollify's Basic setup, with notes on the setHeights and overflowScroll options.

How to Use jQuery Scrollify - Issues & Solutions

Issues I ran into while using jQuery Scrollify and how I solved them.

[jQuery] Solution When slideDown() Animation Doesn't Work

How to fix jQuery slideDown() not animating on nested divs, using show().slideDown().

[jQuery] Split Date-Time Input Forms into Two and Use Datepicker and Timepicker

Split date-time inputs into two fields and use Datepicker plus Timepicker separately.

CSS3 Text Animations with jQuery textillate.js

Sample code for driving CSS3 text animations with jQuery textillate.js.

Text Wrapping Sample Code with jQuery textillate.js

Sample code verifying text wrapping behavior with jQuery textillate.js.

[jQuery] Usage and Reference Articles for "ThickBox" - Easy Dialog Display

Reference links for learning how to display dialogs easily with jQuery ThickBox.

How to Close a jQuery UI Dialog From Inside an Iframe

How to close a jQuery UI Dialog from inside an iframe via window.parent.

I Contributed to the Official Site for Kaze to Rock Imonikai 2014 BASEBALL

Kaze to Rock Imonikai 2014 BASEBALL ran on September 27 and 28, 2014. Its official site featured a countdown styled after a ballpark scoreboard, and I implemented the days-remaining logic in JavaScript. A small scope, but one worth recording.

[Rails3.0] When Scaffold-Generated Delete (Destroy) Links Don't Work, Check if jquery_ujs.js or rails.js is Loaded

Rails 3.0 Destroy links not firing? Check that jquery_ujs.js is loaded via the jquery-rails gem.

[jQuery] Understanding slick.js carousel library's lazyLoad

Using slick.js's lazyLoad option and understanding the difference between ondemand and progressive modes.