‘Higher-order functions’ is a fancy term for functions that take other functions as arguments or that return functions. Very powerful! Last week, I casually dropped the term “higher-order ...

ECMAScript 6 returns JavaScript to original intent. news analysis. Oct 23, 2014 7 mins. ... Husain: A function returns a value. The thing about a function is the consumer is in control.

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Second, when there are no braces, arrow functions have an implicit return, i.e., they automatically return the result of the last expression! This is the only situation in which a JavaScript function ...