‘Higher-order functions’ is a fancy term for functions that take other functions as arguments or that return functions. Very powerful!

Forms are an essential part of HTML pages, and developers typically use JavaScript to elaborate on how they function.

How to Do Addition in JavaScript. Performing JavaScript addition may seem like a simple task, until you discover the number of different ways you can add them.

How to Create a Text Box Dynamically in JavaScript. Some call it magic -- the ability to make objects appear suddenly out of nowhere.

Peter looks at how to call a JavaScript function from your TypeScript code and do it in a type-safe way. Along the way, he dramatically simplifies a Backbone application by integrating Knockout.

So, I have an SVG graphic embedded in an html page.within the svg are some mouseover events that do some re-drawing stuff.Now I want the containing page to also make some updates as a result of ...

The JavaScript in Listing B handles this task. The function is called when the user submits the form. This may be handled with an HTML button’s onSubmit event: ...