![]() For now, you just need to focus on the getElementsByName() method. Notice that you will learn about events like click later. Third, get all the radio buttons using the getElementsByName() and show the selected value in the output element.Second, listen to the click event of the submit button.First, select the submit button by its id btnRate using the getElementById() method.Let rates = document.getElementsByName( 'rate') Let output = document.getElementById( 'output') Submit let btn = document.getElementById( 'btnRate') When you select a radio button and click the submit button, the page will show the selected value such as Very Poor, Poor, OK, Good, or Very Good: JavaScript getElementsByName Demo Please rate the service: Very poor The following example shows a radio group that consists of radio buttons that have the same name ( rate). It means that the return elements are automatically updated when elements with the same name are inserted and/or removed from the document. The return collection of elements is live. The nodes in the list can be accessed by index. NodeList A NodeList is an array-like collection (list) of nodes. The getElementsByName () method returns a live NodeList. The getElementsByName() accepts a name which is the value of the name attribute of elements and returns a live NodeList of elements. Description The getElementsByName () method returns a collection of elements with a specified name. To get all elements with a specified name, you use the getElementsByName() method of the document object: let elements = document.getElementsByName(name) Code language: JavaScript ( javascript ) Unlike the id attribute, multiple HTML elements can share the same value of the name attribute like this: Code language: HTML, XML ( xml ) Introduction to JavaScript getElementsByName() methodĮvery element on an HTML document may have a name attribute: Code language: HTML, XML ( xml ) JS Graphics JS Graphics JS Canvas JS Plotly JS Chart.js JS Google Chart JS D3.Summary: in this tutorial, you will learn how to use the JavaScript getElementsByName() method to get elements with a given name in a document. ![]() JS vs jQuery jQuery Selectors jQuery HTML jQuery CSS jQuery DOM JS JSON JSON Intro JSON Syntax JSON vs XML JSON Data Types JSON Parse JSON Stringify JSON Objects JSON Arrays JSON Server JSON PHP JSON HTML JSON JSONP JS AJAX AJAX Intro AJAX XMLHttp AJAX Request AJAX Response AJAX XML File AJAX PHP AJAX ASP AJAX Database AJAX Applications AJAX Examples JS Web APIs Web API Intro Web Forms API Web History API Web Storage API Web Worker API Web Fetch API Web Geolocation API ![]() JS Browser BOM JS Window JS Screen JS Location JS History JS Navigator JS Popup Alert JS Timing JS Cookies ![]() JS HTML DOM DOM Intro DOM Methods DOM Document DOM Elements DOM HTML DOM Forms DOM CSS DOM Animations DOM Events DOM Event Listener DOM Navigation DOM Nodes DOM Collections DOM Node Lists JS Async JS Callbacks JS Asynchronous JS Promises JS Async/Await JS Classes Class Intro Class Inheritance Class Static JS Functions Function Definitions Function Parameters Function Invocation Function Call Function Apply Function Bind Function Closures JS Objects Object Definitions Object Properties Object Methods Object Display Object Accessors Object Constructors Object Prototypes Object Iterables Object Sets Object Maps Object Reference JS Tutorial JS HOME JS Introduction JS Where To JS Output JS Statements JS Syntax JS Comments JS Variables JS Let JS Const JS Operators JS Arithmetic JS Assignment JS Data Types JS Functions JS Objects JS Events JS Strings JS String Methods JS String Search JS String Templates JS Numbers JS BigInt JS Number Methods JS Number Properties JS Arrays JS Array Methods JS Array Sort JS Array Iteration JS Array Const JS Dates JS Date Formats JS Date Get Methods JS Date Set Methods JS Math JS Random JS Booleans JS Comparisons JS If Else JS Switch JS Loop For JS Loop For In JS Loop For Of JS Loop While JS Break JS Iterables JS Sets JS Maps JS Typeof JS Type Conversion JS Bitwise JS RegExp JS Precedence JS Errors JS Scope JS Hoisting JS Strict Mode JS this Keyword JS Arrow Function JS Classes JS Modules JS JSON JS Debugging JS Style Guide JS Best Practices JS Mistakes JS Performance JS Reserved Words ![]()
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