December 2017
Intermediate to advanced
240 pages
8h 11m
Polish
Content preview from Tajniki języka JavaScript. ECMAScript 6 i dalej
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Rozdział 6. Modyfikacje API
Zaczynając od konwersji wartości, a kończąc na obliczeniach matematycznych, język ES6 dodaje do różnych wbudowanych typów i obiektów wiele nowych właściwości i metod statycznych, aby ułatwić najczęściej wykonywane operacje. Oprócz tego obiekty macierzyste języka uzyskały nowe możliwości dzięki dodaniu nowych metod do ich prototypów.
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Większość z tych nowych możliwości można uzyskać przy użyciu bibliotek typu polyfill. Jednak nie będę tutaj tego szczegółowo przedstawiał. Informacje na temat takich bibliotek, zgodnych ze standardami, można znaleźć na stronie https://github.com/ paulmillr/es6-shim/. |
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