このレッスンは、現在英語のみです。
Functions are values
In JavaScript a function is a value, just like a number or a string. You can store it, pass it around and hand it to other functions. Arrow functions make that short and sweet.
このレッスンは、現在英語のみです。
In JavaScript a function is a value, just like a number or a string. You can store it, pass it around and hand it to other functions. Arrow functions make that short and sweet.