Master the world's most popular programming language online for under $40

In an industry where the spotlight is always focused on shiny new things, it's basically unprecedented that a two-decade-old programming language like JavaScript is still thriving. If JavaScript were a person, it could now buy alcohol, rent a car, and blow money on slot machines in Vegas.
The backbone of over 95% of ALL websites, it's considered to be the world's most popular programming language. But even with its ubiquity, JavaScript also remains the most misunderstood language, too. Novice co