Currently there is no mechanism to check whether a particular deeply nested array item or object property has changed vs not changed when setting an object from (for example) the property on the ...

Learn how to use JavaScript’s map() method to transform arrays like a pro, in just 100 seconds. We’ll show you how it works, where it shines, and give you examples that make it click whether you’re a ...

I'd like to see a context variable added to the map() function as third argument, which should be an array. I'd like to see a mapping depth context variable, so it won't map more than it should. I'd ...

Everything is bigger in Texas, including lightning strikes. Scientists with the World Meteorological Organization have finally determined that a 2017 lightning bolt beginning in North Texas broke the ...

ATLANTA — Lightning: It's fast, it's ferocious, and it's a common reality of summertime here in the south. In north Georgia, there is a nearly daily pattern of pop-up storms throughout the warmest ...

10 January 2025, Venezuela, Caracas: Nicolas Maduro (M), President of Venezuela, at a ceremony on the day he was sworn in for a third term as Venezuelan head of state. Photo: Andres Gonzalez/dpa/Sipa ...

The clinical study aims to evaluate a vaccine for avian influenza A (H7N9) delivered by Vaxxas’ high-density microarray patch (HD-MAP), and is funded by the United States government as a potential ...

This collage highlights a small selection of regions of the Milky Way imaged as part of the most detailed infrared map ever of our galaxy. Here we see, from left to right and top to bottom: NGC 3576, ...

To make this happen, scientists collected about 200,000 images between 2010 and 2023. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The most ...