Let's say you have a Javascript object, maybe a dictionary or an array and you want to prevent the users from modifying it. var permissions_arr = ['can', 'not', 'modify']; var permissions_obj = { can: true }; In this case, Object.freeze is your friend! Supported even by Internet Explorer (9 and above,

Since the advent infinite scrolling, one of the most common problems in development is loading a large number of images without crashing the browser. Combine it with the grid display a la Pinterest or Masonry and you get a nice and interesting problem that I believe any web developer should

While building an online graphic editor based on FabricJS for one of our customers at Prestimedia, I ran into the need of showing a preview image curved (the kind that will go on a mug or a hat, for example). And while FabricJS is an amazing library that does pretty

Since the previous Ghost update process was not as painless as advertised, I delayed getting version 1.8.6 for quite some time. Only the need of renewing my LetsEncrypt SSL certificates, also requiring some small downtime for the sites, got me to finally get up to date. The first

One of the main selling points of the 1.0 version of Ghost was a simpler update process. Since the previous process was a true pain, as I once complained, I was really looking forward to a future where a simple command of ghost update would do the trick. And