Recommended knowledge articles related to element IDs

The difference between the ID and Name attributes of HTML elements suddenly became interesting today. I want to delve into the specific differences between these two attributes. The most classical answer: ID is like a person’s ID number, and Name is like his. Name and ID are obviously unique, while Name can be repeated. ​​Obviously, the answer to ID and Name is too general. Of course, that explanation is completely correct for ID, which is the Identity of the HTML element on the client side. Name is actually much more complicated, because Name has many uses, so it cannot be completely replaced by ID, thus canceling it. The specific uses are: Use 1: As a server-side indicator of HTML elements that can interact with the server, such as input, select, textarea, and button. We can get the value submitted by the element through Request.Params based on its Name on the server side. &

1. The specific difference between the ID and Name attributes of HTML elements

##Introduction: I suddenly got interested today and want to delve into the specific differences between these two attributes. The most classical answer: ID is like a person’s ID number, and Name is like his name. ID is obviously unique. , and Name can be repeated. ​Obviously, the answer to ID and Name is too general. Of course, that explanation is completely correct for ID, which is the Identity of the HTML element on the client side.

2. Comprehensive analysis of js selector

##Introduction: There are four native JS selectors: getElementById, getElementsByName, getElementsByTagName and getElementsByClassName. Below I will introduce the usage of these four selectors one by one. 1. getElementById (get element by ID) usage: document.getElementById("Id"); Id is the id attribute value of the element to be obtained. 2.getElementsByName (via n

3.

The difference between the ID and Name attributes of HTML elements is introduced in detail

Introduction: This article explains in detail the difference between the ID and Name attributes of HTML elements

4.

struts2 Detailed explanation of the use of s:iterator tag

##Introduction: Simple demo: There are 3 s:iterator tags Attributes: value: id of the collection being iterated: id status of the element in the specified collection index of the iterated element

5.

How to use the PHP function preg_match_all to test the effect of regular expressions_ PHP tutorial

Introduction: How to use the PHP function preg_match_all to test the effect of regular expressions. The specific usage of the PHP function preg_match_all can be found in the PHP function preg_match_all instance requirements: separate each one. Extract the ID and content of the DIV element, such as biuuu, biuuu_2, biuuu_3, p

6.

The difference between the ID and Name attributes of HTML elements_html/css_WEB-ITnose

Introduction: The difference between the ID and Name attributes of HTML elements

7.

How to modify the id after cloning the id object in js Element's id value

Introduction: How to modify the id value of the child element under the id after js clones the id object

##8. How to modify the id value of the child element under the id after js clones the id object

##Introduction: js clones the id object How to modify the id value of the child element under the id. This post was last edited by qq_28513445 on 2015-05-26 23:40:28                                                                                                      

9. How to use the PHP function preg_match_all to test the effect of regular expressions

Introduction: How to use the PHP function preg_match_all to test the effect of regular expressions. For the specific usage of PHP function preg_match_all, we can ask in the PHP function preg_match_all instance: take out the ID and content of each DIV element, such as biuuu, biuuu_2, biuuu_3, p

##10. The difference between the ID and Name attributes of HTML elements - haozitaotianxia

Introduction: The difference between the ID and Name attributes of HTML elements - haozitaotianxia

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