For example, using closures along with higher-order functions used to be the only way we could have “private” or tamper-proof variables in JavaScript: ...

Here's how to write JavaScript statements ... and they can also be used to declare classes and functions. Unlike properties, methods, and events, which are inseparable from the object that ...

JavaScript Custom Functions will be made ... And you won't even have to show these in the spreadsheet to use them in a function. For example, if A1 is 'Microsoft' and A2 is 'Seattle', you could ...

Bear in mind that this function does not return a value. Let’s look at a few examples that might give you an idea of what to do. If you write the same piece of code several times throughout your ...