Promises, handlers, and chains are foundations of modern JavaScript, but they can be tricky. Here are four common traps to ...

Use them in for loops, pass them to functions expecting vanilla JavaScript data structures ... Effectively performs a map over the elements in the array, except that whenever the provided iterator ...

JavaScript’s arrays ... that can be passed into arrays. This allows for operating over the array like the head on a tape, rather than traditional imperative loops that describe in detail what ...

Is the Java array size fixed? In Java, once you set the Java array size it is fixed, and it can’t be changed. This puts Java in sharp contrast to other programming languages like JavaScript where ...

SuperArray uses ES6 Proxies for object manipulation. Proxies are awesome feature of ES2015 that enables redefining some language operations. For example we can intercept every object property access ...

Introducing Microsoft Loop. Think ... Later this month, a new JavaScript API in Excel will be available in preview. This new API allows developers to create their own custom data types containing ...