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When a Line Doesn’t Break

We expect a line to break when the text on that line reaches the parent box boundaries. We see this every time we create a paragraph, just like this one. When the parent box doesn’t have enough room for the next word in a line, it breaks it and moves down to the next line and repeats that process.

Well, that’s how it works when words are separated by spaces or other whitespace. As far as CSS goes, there are Read article “When a Line Doesn’t Break”

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Manipulating Pixels Using Canvas

Modern browsers support playing video via the <video></video> element. Most browsers also have access to webcams via the MediaDevices.getUserMedia() API. But even with those two things combined, we can’t really access and manipulate those pixels directly.

Fortunately, browsers have a Canvas API that allows us to draw graphics using JavaScript. We can actually draw images to the <canvas></canvas> from the video itself, which gives us the ability to manipulate and play with those pixels.

Everything you learn here about how … Read article “Manipulating Pixels Using Canvas”