31 Javascript Get Element Class Value

The getElementsByClassName () method returns a collection of all elements in the document with the specified class name, as an HTMLCollection object. The HTMLCollection object represents a collection of nodes. The nodes can be accessed by index numbers. The index starts at 0. 24/12/2020 · elem.getElementsByClassName(className) returns elements that have the given CSS class. document.getElementsByName(name) returns elements with the given name …

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It takes in two values: const style = getComputedStyle( Element, pseudoElement); Element here refers to the element you’ve selected with querySelector. pseudoElement here refers to the string of the pseudo element you’re trying to get (if any). You can omit this value if you’re not selecting a pseudo element.

Javascript get element class value. There are several methods are used to get an input textbox value without wrapping the input element inside a form element. Let’s show you each of them separately and point the differences. The first method uses document.getElementById('textboxId').value to get the value of the box: 21/3/2013 · var elements = document.getElementsByClassName('class'); elements.forEach(function(e) { alert(e.name); }); If IE8 support is required: var elements = document.querySelectorAll('.class'); for (var i = 0; i < elements.length; i++) { alert(elements[i].name); } Which will be a bit faster compared to using jQuery. 13/1/2020 · Javascript access the dom elements by id, class, name, tag, attribute and it’s valued. Here you will learn how to get HTML elements values, attributes by getElementById(), getElementsByClassName(), getElementByName(), getElementsByTagName(). Selecting Elements in Document. The following javascript dom method help to select the elements in document.

Definition and Usage. The getElementsByClassName () method returns a collection of an element's child elements with the specified class name, as a NodeList object. The NodeList object represents a collection of nodes. The nodes can be accessed by index numbers. The code for obtaining a reference to a hidden input element: oHidden = oForm.elements ["hidden_element_name"]; To get the value of this element: hidden_val = oHidden.value; As an example, if we have a hidden input element in the form defined like this: <input type="hidden" name="number_of_skillsets" value… The method .getElementsByClassName () returns an array-like object of elements. You need to access an element in the object rather than the object itself (which is why you were seeing [object HTMLInputElement] ). For instance, the first object's value property: var elements = document.getElementsByClassName ("hid_id"); var value = elements [0].

25/8/2020 · className - The className attribute value of an element (s). Return value - if the element (s) are found then it returns the NodeList (Collection) of element (s), if the element …

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