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The test checks knowledge in jQuery Framework (kernel, elements, utilization and skills of using of jQuery, selectors, attributes, DOM manipulation, styles, events, effects, asynchronous tasks, etc.

jQuery – is a cross-browser JavaScript library designed to simplify the client-side scripting of HTML and is the most popular JavaScript library in use today. It is free, open source software, dual-licensed under the MIT License and the GNU General Public License, Version 2. jQuery's syntax is designed to make it easier to navigate a document, select DOM elements, create animations, handle events, and develop Ajax applications. jQuery also provides capabilities for developers to create plug-ins on top of the JavaScript library. This enables developers to create abstractions for low-level interaction and animation, advanced effects and high-level, theme-able widgets.

The following example question may arise in the test:

Which of the following calls enable adding CSS class 'selected' to all div elements on the page?
a) $("div").addClass('selected');
b) $("div").appendClass('selected');
c) $("div").insertClass('selected');
d) $("div").addClasses(new Array('selected'));

section: "jQuery Framework", basic

Questions to answer: 5
Time to test: 3 min
Test price: 4.25 EUR
  • jQuery Framework