March 2021
Intermediate to advanced
608 pages
22h 5m
Polish
Content preview from JavaScript
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Rozdział 6. Obiekty
Obiekty stanowią fundamentalny typ danych w języku JavaScript. Wielokrotnie widziałeś je we wcześniejszych rozdziałach. Ponieważ są one bardzo ważne, musisz poznać szczegóły ich funkcjonowania, które znajdziesz w tym rozdziale. Zaczniemy od formalnego przeglądu obiektów, a potem zajmiemy się praktycznymi tematami, takimi jak tworzenie obiektów oraz odpytywanie, zapisywanie, usuwanie, sprawdzanie i wyliczanie ich właściwości. W kolejnych podrozdziałach opisane jest rozszerzanie i serializowanie obiektów oraz definiowanie ważnych metod. Na końcu rozdziału znajduje się długa część opisująca nową składnię literału obiektowego, dostępną w wersjach ES6 języka i nowszych.
6.1. Wprowadzenie do obiektów
Obiekt jest strukturą złożoną ...
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