The object-oriented paradigm popularized by languages including Java and C++ has slowly given way to a functional programming approach that is advocated by popular Python libraries and JavaScript ...

JavaScript error: EvalError: call to Function () blocked by CSP #23928 Closed GhaziTriki opened on Apr 4, 2023 ...

Describe the problem I recently have a project that needs to call a certain calculation function of a javascript library and get its result, which needs to be called in the rust code. I have found ...

This is known as the identity function. It is not very interesting but does illustrate that we can call a function with data and get data back immediately. What if we want to get data back later?

‘Higher-order functions’ is a fancy term for functions that take other functions as arguments or that return functions. Very powerful!

Sometimes, you may need to call a method at runtime. if you know the name of the function you can invoke it as a string. you can call a function as a string. you are basically achieving eval of ...