Modern Web development is rapidly moving toward more complicated client-side applications. The ability to build more advanced applications requires more sophisticated tools that allow developers to manage complexity and prevent the program they write from collapsing under the weight of …
The ability to process payments online is an essential feature of any e-commerce application or Web site. Mobile or Web apps that have some paid features or services also need the ability to collect one-time or recurring fees. Online payment …
JavaScript is far from the best-designed language and has a number of features and quirks that make it difficult to build large-scale applications: It’s easy to define a variable in a global namespace in JavaScript The equality operator (“==”) type …