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Lesson 12 / 8714%
Selectors2/10

ID Selector

Select a single element by id: $('#nav').

// $(selector).action(args) — select then act$('#list .item.active')DOM<body><nav><ul id='list'><li class='item'><li class='item active'><li class='item'><main><article>// jQuery object (wrapped set)length: ?[0]: <li.item.active>.addClass, .on, .css, ...Click a step to walk through the selector engine.
Visual explanation diagram · click steps to walk through it

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