The @else rule is a conditional group rule used to form conditional rule chains, which allow multiple conditional rules to be provided and guarantee that at most one of them will evaluate their condition as true. It is defined as: @else ? { } @else is interpreted identically to @when. jQuery - University of Texas at Austin Useful jQuery Effects $(selector).function(speed, callback) - params are optional callback: function that is called when finished hide(), show(), toggle() .hasClass() | jQuery API Documentation The .hasClass() method will return true if the class is assigned to an element, even if other classes also are. For example, given the HTML above, the following will return true:

26 Nov 2018 James Hibbard explains how the jQuery and JavaScript function This might be useful if, for example, you wished to display a popup after a visitor.. into a coding problem regarding the use of setTimeout (or anything else, 

Conditional (ternary) operator - JavaScript | MDN

Sep 02, 2015 · I have a header element with a semi-transparent background that I would like to change to a solid color when the user scrolls by a specific point on a page. Any recommendations? jQuery delegate() Method - unibo.it The delegate() method attaches one or more event handlers for specified elements that are children of selected elements, and specifies a function to run when the events occur. Event handlers attached using the delegate() method will work for both current and FUTURE elements (like a new element created by a script). jQuery on click change image - JavaScript - W3Schools Forum

JavaScript if else and else if - W3Schools

Nov 24, 2016 · The “else if” statement in JS is like writing nested if/else statements but the else statements don’t have brackets making it on one line.

The delegate() method attaches one or more event handlers for specified elements that are children of selected elements, and specifies a function to run when the events occur. Event handlers attached using the delegate() method will work for both current and FUTURE elements (like a new element created by a script). jQuery on click change image - JavaScript - W3Schools Forum Jan 04, 2013 · That looks like it will work. The page would "blink" (refresh) under either of the following conditions: The button is a link, which isn't the case since you're using the selector for a