Author Archives: Bramus!
grunt-php
Realtime Audio-Visualizations with JavaScript
window.onload = function() { var ctx = new AudioContext(); var audio = document.getElementById(‘myAudio’); var audioSrc = ctx.createMediaElementSource(audio); var analyser = ctx.createAnalyser(); // we have to connect the MediaElementSource with the analyser audioSrc.connect(analyser); // we could configure the analyser: e.g. analyser.fftSize (for further infos read the spec) // frequencyBinCount tells you how many values you’ll receive …
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Twemoji
twemoji.parse(‘I \u2764\uFE0F emoji!’); // will produce /* I <img class="emoji" draggable="false" alt="❤️" src="https://twemoji.maxcdn.com/36×36/2764.png"> emoji! */ Nugget of JavaScript to replace astral symbols (emoji) with images in browsers that don’t support them. Yes, looking at you Chrome on OS X. Images are included in the repo, or can be loaded from a CDN. Twitter Emoji for …
HTTPS Everywhere
SSL Config Generator
Just choose the web server / web front you’re using (Apache, Nginx, HAProxy) + whether you want to support only modern, intermediate, or old versions of browsers and a proper configuration will be generated. <VirtualHost *:443> … SSLEngine on SSLCertificateFile /path/to/signed_certificate SSLCertificateChainFile /path/to/intermediate_certificate SSLCertificateKeyFile /path/to/private/key SSLCACertificateFile /path/to/all_ca_certs # modern configuration, tweak to your needs SSLProtocol …
7 Principles of Rich Web Applications
My approach is to examine the usage of JavaScript exclusively from the lens of user experience (UX). In particular, I put a strong focus on the idea of minimizing the time it takes the user to get the data they are interested in. Starting with networking fundamentals all the way to predicting the future. Server …
Responsive Images in Practice
<img srcset="quilt_3/large.jpg 1240w, quilt_3/medium.jpg 620w, quilt_3/small.jpg 310w" sizes="(min-width: 41.25em) 38.75em, calc(100vw – 2.5em)" src="quilt_3/medium.jpg" alt="A crazy quilt whose irregular fabric scraps are fit into a lattice of diamonds." /> Let’s take an existing web page and make its images responsive. We’ll do so in three passes, applying each piece of the new markup in turn: …