In this article we're going to talk about content lockers, I'll give you the know-how to create one yourself and at the end you'll have the chance to download the JavaScript/jQuery sources and implement it rapidly.

Content lockers were born as an annoying tool for web marketing affiliations: in a nutshell, if you have a blog followed by a large audience, a franchisor might pay you to partially block contents until the reader performs an action, for example compiling a survey or subscribing to a business newsletter. It 'a hateful practice, but generates discete income for many bloggers.

What I propose you is a soft social media content locker, to use with caution and wisdom.

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Social interaction of your customers are very important to analyze their impact on your conversions.
Reading the official Google Analytics developers guide, the solution seems easy but unfortunately the code doesn't work if you are correctly loading the Facebook SDK asynchronously, that's because may be the the SDK is still loading when you subscribe to the event.

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We've already seen in a previous article how to manage JavaScript events.
jQuery simplifies but most of all uniforms the JavaScript events engine with 2 simple methods: bind() for events subscription and trigger() to fire them.

Events are not only a prerogative of standard DOM (Document Object Model) objects, your custom objects can throw events too, event if they aren't DOM objects.

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