JavaScript once had a JSX-like syntax called E4X

In many cases, the node that you’re interested in is not the direct child of the top XML element. Instead, it may be nested several levels down. You can access nodes at any depth using the.. operator, or by using the descendants property. For instance… Read more

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JavaScript Promises: The right way

Are you still writing your async JavaScript code using callbacks or async library? It's the time to start to Promises! What is a Promise? As the word says, Promise is something that can be available now, or in future, or newer. When someone promises you ...

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An Interactive JavaScript Slide Rule

The rule cursor and central slide can be positioned using a mouse. Fine adjustment can be achieved using the keyboard left and right arrow buttons. The keyboard keys move the cursor or slide depending upon which had last been cl... (more…)

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