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How to catch error in javascript?
I'm trying to catch the error 404 of images that doesn't load on pinging a website. I want to print 'online' or 'offline' for the pings. Expected ouput: online online offline Result: online online My code: https://code.sololearn.com/WA20a816a4a1
1 Resposta
+ 3
Add onerror handler
img.onerror = function()
{
element.innerHTML = "offline";
}
Reference:
https://www.w3schools.com/jsref/event_onerror.asp