The latest State of JavaScript survey provides an up-close look at the JavaScript language features, tools, libraries, and frameworks developers are using and how they're using them.

Now the chart itself is reactive to that variable as its data property. In short: the chart redraws with the new data. Make a simple drop-down menu that allows changing the timeframe.

index.html contains all script and CSS except for the data.js file. Each functional area of script is broken out into its own script tag with the ID attribute indicating what the script is used for.

The programming language Java's popularity has been slowly declining in some programming language index rankings, but it's popped back into the second spot in RedMonk's latest chart. Javascript ...

The topic of images vs. HTML for displaying chart data came up during a recent Google Webmaster Central hangout with John Mueller. Google’s John Mueller speaks on whether it’s okay to publish ...

Note that we used the width and height attributes to specify a size for the image element in this simple example. In the real world, once we’ve done more on our quest to learn HTML and CSS, we ...