June 29, 2024, 3:09 a.m. | Raju Saha

DEV Community dev.to

Understanding the lifecycle of an HTML page is crucial for building efficient and responsive web applications. There are three main events that play a significant role in the lifecycle of an HTML page:



DOMContentLoaded
load
beforeunload/unload



  1. DOMContentLoaded


The DOMContentLoaded event is fired when the HTML document has been fully loaded and parsed, without waiting for stylesheets, images, and subframes to finish loading. This event is useful for setting up the initial UI state and interacting with the DOM elements since …

applications beginners building document event events fired html javascript key lifecycle page responsive role understanding web webdev

Data Engineer

@ Michelin | Pune

Senior Research Analyst, Global Analytics & Measurement

@ NBCUniversal | London, United Kingdom

Research Scientist

@ Meta | Menlo Park, CA

NLP Speech Research Intern

@ Tencent | UK-London

Junior Senior Reliability Engineer

@ NielsenIQ | Bogotá, Colombia

[Job - 15712] Vaga Afirmativa para Mulheres - QA (Automation), SR

@ CI&T | Brazil