What is the difference between jquery objects and js objects

The difference between jquery objects and js objects: 1. The jquery object is a unique object of jquery. It will exist only if jquery is called. The js object is an unordered collection of name-value pairs and will exist if jquery is not called. ; 2. The methods on the js object cannot be used directly on jquery. The jquery object needs to be converted into a js object before it can be used. However, the jquery object can use the methods defined by jquery at will.

The operating environment of this tutorial: windows10 system, jquery3.6.0 version, Dell G3 computer.

What is the difference between jquery object and js object

Difference:

JS object is an unordered collection of name-value pairs .

The jquery object is a jquery-specific object that only exists when the jquery framework is called. In fact, the jquery object is also a js object.

jquery objects and js objects can be converted to each other. For example,

$("#div").get() can convert a jquery object into a js object.

The main difference is that the methods on the js object cannot be used directly on the jquery object. If you must use the js object method for the jquery object, you must convert the jquery object into a js object. jquery object, you can use the methods defined by jquery at will.

The js object is an object obtained through dom operation, which refers to a label object on the page;

The jQuery object is an array-like object obtained through jQuery, which contains There are JS objects;

js objects can only access predefined methods in the DOM, and jquery objects can only call methods provided by jQuery.

Extended knowledge:

Convert JS objects and jQuery objects to each other;

Convert JS objects to jQuery objects:

jQuery object into JS object:

Recommended video tutorial:jQuery video tutorial

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