javascript getelementbyname

Difference between document. forms [0] And getElementByName in JavaScript, getelementbyid First, let's look at an example: Copy codeThe Code is as follows: testtest testtest testtest When document. forms [0] has one or more form forms in the HTML

In many cases, document. forms [0] And getElementByName have no difference in usage. This article details the differences and usage of the two. If you are interested, refer to them. First, let's look at an example: The Code is as follows: When

7 JavaScript differences between Firefox and IE, and Firefox javascript differences Note: This article, published in 2009.04.27, is an article about the existence of Javascript between IE6, IE7, FF2 +, and FF3.0. Although it is necessary to use

HTML Study Notes (JavaScript) No. 4, Study Notes No. 4The JavaScript statement sends a command to the browser. The statement is used to tell the browser what to do. The statement is separated by semicolons. Note: semicolons are optional. Sometimes

/*Javascript Implementation of dom (basic)Author: shine*/Dom is a Document Object Model that defines methods and attributes for operating XML documents, but it is only a series of interfaces implemented by other languages, such as xerces in Java,

JavaScript uses the element ID and name to set the style. javascriptname 1. Description (1) return the reference or node of the provided element based on its id value. document.getElementById("tr_th") (2) return a reference or node for a group of

JavaScript: DOM programming 1Zookeeper JavaScript: DOM Programming1. nodes and their types1) Element Node2) attribute node: the attribute of the element. Generally, the Operation attribute node directly reads and writes the attribute value through

JavaScript Statements issue commands to the browser. The function of a statement is to tell the browser what to do with a semicolon, the split between statements is a semicolon, note that semicolons are optional, and sometimes you see that they are

1.JavaScript is not related to Java, JavaScript is a (customer-side) scripting language and is an explanatory language.2. Ways to add JavaScript(1) Inline: via (2) Outreach: Through (3) Link to a JS file via UPL(4) Add JS code directly in the event

First, let's look at an example: Copy Code code as follows: testtest testtest testtest Document.forms[0] When you have a form form or multiple form forms in an HTML page, you return a form array of nodelist