Nov 22, 2021 · Difference between getElementsByClassName () Vs getElementById () Method: 1. This method returns an element object that specifies the element for which id property …

getElementById() is used to access the DOM elements using their id and getElementsByClassName() is used to access element(s) using their class. Your code does …

The getElementById method can access only one element at a time, and that is the element with the ID that you specified. The getElementsByName method is different. It collects an array of …

getElementById returns a single DOM element whose ID matches your query. getElementsByClassName returns an HtmlCollection - an array-like structure containing the …

Dec 3, 2023 · Differences: getElementById : This method selects an HTML element based on its unique identifier (ID). IDs must be unique within a document, getElementsByClassName : This...

getElementById( ) What is returned is a dom object (first output) And getElementsByClassName( ), getElementsByTagName( ), getElementsByName() What is returned is a collection of …

Feb 22, 2019 · document.getElementById() will return a DOM element with a given ID. If there are multiple elements with the same ID, it will return the first element it finds. …

Jul 17, 2023 · Both querySelector and getElementById return a single element. Both querySelectorAll and getElementsByName return her NodeList. These are new features added …

Apr 7, 2020 · getElementsByClassName returns a list of all elements matching the class name criteria. If no element exists, then the result will be an empty list. getElementById returns the …

Jul 17, 2020 · In this article, we will compare and contrast four commonly used methods: querySelector, querySelectorAll, getElementsByClassName, and getElementById. The …