このレッスンは、現在英語のみです。
Who can see your variables?
Every variable lives somewhere, and only some code can see it. Knowing where variables live unlocks closures, one of JavaScript's most powerful ideas, and modules, which keep big projects tidy.
このレッスンは、現在英語のみです。
Every variable lives somewhere, and only some code can see it. Knowing where variables live unlocks closures, one of JavaScript's most powerful ideas, and modules, which keep big projects tidy.