DOM Interview Questions
The article discusses the Document Object Model (DOM) and its significance in web development. It explains how to access HTML elements using various DOM methods in JavaScript. Additionally, it covers the concept of events in JavaScript and how to create and append new elements dynamically.
- ▪DOM represents a web page as a tree-like structure, allowing dynamic interaction with HTML and CSS.
- ▪JavaScript provides methods such as getElementById, getElementsByClassName, and querySelector to access HTML elements.
- ▪Events in JavaScript are actions like clicks and key presses that can trigger functions.
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try { if(localStorage) { let currentUser = localStorage.getItem('current_user'); if (currentUser) { currentUser = JSON.parse(currentUser); if (currentUser.id === 3795010) { document.getElementById('article-show-container').classList.add('current-user-is-article-author'); } } } } catch (e) { console.error(e); } Sivakumar Mathiyalagan Posted on Apr 28 DOM Interview Questions #beginners #javascript #interview #webdev What is DOM? DOM(Document Object Model)is a programming interface that represents a web page as a tree-like structure using DOM JavaScript make the html and css to behave dynamic In this DOM each HTML element is an Object that can be accessed and manipulated How to access an Element using DOM? document.getElementById("myElement"); // Select by ID…
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