JavaScript: Tracing Polymorphism at Runtime

This example is about type checking and detecting polymorphic argument and return types of functions.
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Asynchronous Array Functions in JavaScript

The new async/await is an immensely useful language feature that hides the complexity of asynchronous code and makes it look like it’s working in a synchronous way. The code example below does not look complicated at all, just a few awaits here and there.... (more…)

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