Window.onload function

Question

Can someone explain what is this function( window.on load). It's use and function and when it is to be used?

Answer 1

The onload event triggers when the window object has been loaded.
For more details you can refer to the MDN:
https://developer.mozilla.org/en-US/docs/Web/API/Window/DOMContentLoaded_event

https://developer.mozilla.org/en-US/docs/Web/API/Window/load_event

Answer 2

window.onload is an event which activate when html content downloaded .

Generally used here in sololearn to solve refrence error.as

window.onload = ()=>{
//Js code
}
Mean run my js code after loading html