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

Apache NetBeans version Apache NetBeans 21 What happened The following code snippet will show the incorrect behaviour: after reformatting the code the second function will have an extra level of in ...

In the case of all JavaScript functions (both fat-arrow and traditional) and in the case of Java’s arrow-defined anonymous functions, the scope is that of the enclosing function body—although ...

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The anonymous function here takes an argument x and calls the capitalize method on it. The map call ensures that the anonymous function is called once for each item. Modern C++ has lambda expressions.

At Microsoft's Ignite 2017 conference today, the company announced a range of new features that will be coming to its Excel application, such as JavaScript Custom Functions and more.