Incidentally, JavaScript is a dynamic, weakly-typed scripting language that provides support for many of the OOP features. String-searching algorithms are also a significant branch of computer science. There are various ways a module pattern can be implemented. This ensures your custom JavaScript will load after jQuery finishes loading. More Posts Twitter Facebook LinkedIn. If you want to modify the variables, all you need to do is just to add setter functions in the return object. . Unlike \"old-style\", passed-in callbacks, a promise comes with some guarantees: 1. Regular expressions exist in JavaScript and most other programming languages. In this example, Jane’s scores for mid and final terms should not be modifiable for any reason.