Functions

Declarations, expressions, arrows, parameters and scope.

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1. 00:00Functions. Declarations, expressions, arrows, parameters and scope.
2. 00:05Try it yourself — edit the sample and run it in the browser.
3. 00:10Arrow functions have no own this — they inherit it from the surrounding scope, which is exactly what you want inside callbacks.

Arrow functions have no own this — they inherit it from the surrounding scope, which is exactly what you want inside callbacks.