javascript blogs

I get an json-array from dynamodb and is adding an addEventListener() to a button while traversing … Read more Adding Addeventlistener() In Loop Only Works For Last Button

In a event listener I am using e.key, but it seems it is not supported by many older browsers. From… Read more E.key Is Not Supported In Most Browser

I am trying to create dialog when device back button clicked, searched internet and came up with th… Read more Angularjs Device Back Button Not Working

For some reason, the event listener is firing twice for each element when passing arguments into an… Read more Addeventlistener Firing Multiple Times For The Same Handle When Passing In Arguments With Anonymous Function

I have an application which requires a process to be cleaned up regardless of how the user exits th… Read more Vaadin Javascript Popup Only Works First Time In Each Session

I'm new to JS. I'm not using jQuery, and I have a question. I've created a variable num… Read more Html5 Multiple Canvases Event Listener - How To Determine Which Canvas Experienced The Event?

I have a Vaadin 7 application where I need to reliably detect a user leaving or navigating away fro… Read more Vaadin Javascript Unload Event Listener Not Firing

Work in Chrome and Firefox but not in IE. Fiddle I have tried solution from here but doesn't he… Read more Addeventlistener Doesn't Work In Ie (tested In Ie8)