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Tag: javascript

How to filter undefined values from Array JavaScript?

The code below is working fine it’s filtering duplicate values from Array but it’s not filtering undefined Values console.log([67, undefined]). i want to filter undefined values and duplicate values from array and output in options values as selected. I would be grateful for any help. i have two d…

Babel with Internet Explorer

Why isn’t this working in IE11 ? I was under the impression that Babel will automatically convert new-style code to old-style. Is there some configuration setup to be done ? Answer Babel can transform language features from newer versions of JavaScript into equivalents in older versions. It can’t …

Bounding rect of HTML element within scrolling element

I’m interested in getting the bounding rect of a HTML element within an scrolling (overflow:auto) div container. I’ve tried getBoundingClientRect() but this is always relative to the window. A DOMRect is not needed, I just wanna know the width of the viewport and the position of the element. So fo…

JavaScript: Replace list from array by clicking next

How can I replace the whole list without adding new li’s to the list? I think I should “reboot” it somehow, but I’m not sure how. I could just do it by filling empty li’s in the HTML file, but then I’ll have a problem when there are more or less items. Thanks! Answer While …