diff --git a/1-js/06-advanced-functions/09-call-apply-decorators/article.md b/1-js/06-advanced-functions/09-call-apply-decorators/article.md index acba0965..c5d78549 100644 --- a/1-js/06-advanced-functions/09-call-apply-decorators/article.md +++ b/1-js/06-advanced-functions/09-call-apply-decorators/article.md @@ -301,18 +301,18 @@ The only syntax difference between `call` and `apply` is that `call` expects a l So these two calls are almost equivalent: ```js -func.call(context, ...args); // pass an array as list with spread syntax -func.apply(context, args); // is same as using call +func.call(context, ...args); +func.apply(context, args); ``` -There's only a subtle difference: +They perform the same call of `func` with given context and arguments. + +There's only a subtle difference regarding `args`: - The spread syntax `...` allows to pass *iterable* `args` as the list to `call`. - The `apply` accepts only *array-like* `args`. -So, where we expect an iterable, `call` works, and where we expect an array-like, `apply` works. - -And for objects that are both iterable and array-like, like a real array, we can use any of them, but `apply` will probably be faster, because most JavaScript engines internally optimize it better. +...And for objects that are both iterable and array-like, such as a real array, we can use any of them, but `apply` will probably be faster, because most JavaScript engines internally optimize it better. Passing all arguments along with the context to another function is called *call forwarding*.