Index of

1. Array.prototype.indexOf() - JavaScript MDN
   developer.mozilla.org

   The indexOf() method of Array instances returns the first index at which a given element can be found in the array, or -1 if it is not present.

2. IndexOf() — JavaScript — Дока
   doka.guide

   Ищет вхождение элемента в массив или подстроки в строку и возвращает индекс.

3. Index(of:) Apple Developer Documentation
   developer.apple.com

   Returns the first index where the specified value appears in the collection.

4. JavaScript String indexOf() Method - GeeksforGeeks
   geeksforgeeks.org

   The indexOf() method in JavaScript returns the index of the first occurrence of a specified value within a string.

5. JavaScript String indexOf() Method
   w3schools.com

   W3Schools offers free online tutorials, references and exercises in all the major languages of the web.

6. Indices of a List in Python — List IndexOf() Equivalent
   freecodecamp.org

   Python has several methods and hacks for getting the index of an item in iterable data like a list, tuple, and dictionary.

7. How to Use the indexOf method in JavaScript - Tabnine
   tabnine.com

   The method returns the first index at which a given element can be found in the Array or String, or -1 if the element being searched for was not found.

8. Index Of
   makecode.microbit.org

   Get the index (position) of the first element in the array that matches a search item.

9. Метод IndexOf класса String: зачем он нужен и как работает
   javarush.com

   Привет! Программисты часто пользуются методами на автомате, не задумываясь, как они работают. Речь идет о базовых методах, которые вы обязаны знать.

10. IndexOf() в JavaScript - разбор метода для поиска элемента...
    learnjs.ru

    index Необязательный - указывает, с какого индекса начинать поиск.

11. JavaScript String indexOf() Method - GeeksforGeeks
    www.geeksforgeeks.org

    The indexOf() method in JavaScript returns the index of the first occurrence of a specified value within a string.

12. JavaScript String indexOf() Method
    www.w3schools.com

    W3Schools offers free online tutorials, references and exercises in all the major languages of the web.

13. Indices of a List in Python — List IndexOf() Equivalent
    www.freecodecamp.org

    Python has several methods and hacks for getting the index of an item in iterable data like a list, tuple, and dictionary.

14. How to Use the indexOf method in JavaScript - Tabnine
    www.tabnine.com

    The method returns the first index at which a given element can be found in the Array or String, or -1 if the element being searched for was not found.

Поиск предназначены только для ознакомительных целей!