DartSolar wants to sell you an expandable solar array for your EV. The Los Angeles-based startup claims the six-panel setup can add up to 20 miles of range per day. That's just from sitting ...

Add to an array and change size on the fly: myArray.push(42); // Extract elements without modifying the original array: let extracted = myArray.slice(1, 3); Although JavaScript’s arrays are very ...

A new JavaScript API will be ... images, matrices, arrays, and formatted number values. Excel has long had support for macros and add-ins, but Microsoft’s new APIs should make this a lot more ...

How to use the FILTER() dynamic array function in Excel Your email has ... Let’s complicate things a bit by adding more display and filtering values. Enter the function =FILTER(B3:F13,(D3 ...

Arrays are wonderful and a very particular type in JavaScript. There are many useful built-in properties and methods that will help you resolve any task which involves this kind of type.

This week we’ll extend our multi-modal interface even further by adding simple head-tracking using pico.js. Pico.js is a minimal JavaScript library that is closer to a proof-of-concept than a ...