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How to Populate OpenStreetMap with Foursquare Venues/Amenities
First of all, we need a Foursquare app and a client ID and secret. Head over to developer.foursquare.com and get your free account. Follow [...]
WordPress Responseless XHR Request Using JavaScript
A responseless XHR (POST) request is a request which does not require any user feedback, such as storing post views or saving data in the [...]
How to track and measure phone number views with JavaScript
Use this tutorial to create phone number links and track/measure views. As phone numbers are clickable (and work) only on mobile devices, [...]
How to show an outdated browser alert on Internet Explorer 11
Here’s a nice overview on why Internet Explorer 11 should be phased out and users blocked from viewing the site content when using [...]
Native JavaScript hasClass()
These JavaScript snippets implement a native hasClass() function (inspired by jQuery and dubbed elementHasClass()), which checks if an [...]
How to extract a value from an element and, optionally, round it
This JavaScript snippet will extract a price from a DOM element, remove all alphanumeric characters, such as currency or symbols or other [...]
How to hide an element using JavaScript
Here are 3 methods to hide an element using JavaScript. How to hide an element using JavaScript? Set native display style to none Set CSS [...]
End of an Era: Travel SEO
I’ll just leave this here for reference purposes and I won’t explain any code, as it’s obsolete and I’m not using [...]
How to Create a Programmatic JavaScript Tooltip
Here’s a short tutorial on how to create a programmatic JavaScript tooltip. I needed this feature to recreate a product tour without [...]
How to create a YouTube video cover using the YouTube Iframe API
There’s an increasing trend of adding full-width (possibly full-height) YouTube video covers with autoplay. Using the YouTube Iframe [...]
How to Get and Set URL Parameters with JavaScript
This is an old script, which helped a lot with the initial phase launching a project on all browsers and devices. How to use: Find more [...]
How to Build a Vanilla JavaScript Slider in Less Than 100 Lines
This quick tutorial will show you how to create a basic slider in less than 100 lines. The actual JavaScript is less than 30 [...]