What does next mean in javascript
This article mainly introduces the relevant knowledge of what next refers to in javascript, the content is detailed and easy to understand, the operation is simple and fast, and has a certain reference value. I believe you will gain something after reading what next refers to in this javascript. Let's take a look at it.
In JavaScript, next means "next", and the next () method is used to return the next sibling of the selected element, which returns only one element with the syntax of "$(selector). Next (filter)".
The operating environment of this tutorial: windows10 system, javascript1.8.5 version, Dell G3 computer.
What does next mean in javascript
The next () method returns the next sibling of the selected element.
Sibling elements are elements that share the same parent element.
Note: this method returns only one element.
DOM tree: this method traverses along the next sibling of the DOM element.
Related methods:
NextAll ()-returns all sibling elements after the selected element
NextUntil ()-returns all sibling elements after each element between two given parameters
Grammar
$(selector) .next (filter)
Parameter description
Filter is optional. Specifies a selector expression that narrows the scope of a sibling element after the search.
Examples are as follows:
123.siblings * {display: block;border: 2px solid lightgrey;color: lightgrey;padding: 5pxt margin: 15px;} $(document) .ready (function () {$("li.start"). Next (). Css ({"color": "red", "border": "2px solid red"});}) Ul (parent node) li (sibling node with class name "start") li (next sibling node of li node with class name "start") li (sibling node)
Output result:
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