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In this article Xiaobian detailed introduction of "what are the differences between axios and jquery", the content is detailed, the steps are clear, the details are handled properly, I hope this article "what is the difference between axios and jquery" can help you solve your doubts, following the editor's ideas slowly in-depth, let's learn new knowledge.

Differences: 1. Axios is an asynchronous request framework that encapsulates the underlying XMLHttpRequest, while jquery is a JavaScript library that encapsulates dom operations by the way; 2. Axios is based on the commitment object and can use the methods in the commitment object, while jquery is not based on the commitment object.

The operating environment of this tutorial: windows10 system, jquery3.2.1 version, Dell G3 computer.

What is the difference between axios and jquery

1. Axios is a dedicated asynchronous request framework that encapsulates the underlying XMLHttpRequest, similar to the previous ajax, while jquery: just encapsulates the dom operation by the way

2. Axios is based on the commitment object (promise), that is, you can use the methods in the commitment object (then,catch,finally)

Each time an axios request is sent, the return value is promise object

Axios (). Then () axios.all ()

Jquery is not based on commitment object

3. Axios encapsulates the response data twice.

$.ajax ({url:'', success:function (data) {data- > data returned by java backend, but different people encapsulate the data in the background}}) axios () .then (response= > {/ / response: the corresponding object response: {status statusText data: config: requested configuration information}})

4. Axios sends post request with parameters, which are sent in the form of json string by default, that is, the default format of request header is: contentType: "application/json"

The post mode in ajax: the query string is sent by default, that is, the default format of the request header is: contentType: "application/x-www-form-urlencoded"

Query string name=lisi&age=20 json: {"name": "lisi", "age": 20} json: read interactively between foreground and background here, this article "what's the difference between axios and jquery" has been introduced. If you want to master the knowledge points of this article, you still need to practice and use it before you can understand it. If you want to know more about related articles, Welcome to the industry information channel.

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