Результаты для "string includes js"

String.prototype.includes() - JavaScript - MDN Web Docs

https://developer.mozilla.org/en-US/docs/Web/Ja...

10 июл. 2025 г. ... The includes() method of String values performs a case-sensitive search to determine whether a given string may be found within this string, returning true or ...

String.prototype.includes() - JavaScript - MDN Web Docs - Mozilla

https://developer.mozilla.org/ru/docs/Web/JavaS...

17 февр. 2025 г. ... Метод includes() значений String проверяет с учётом регистра, содержит ли строка заданную подстроку, и возвращает, соответственно true или ...

includes() – JavaScript String – Методы строк в JS - PurpleSchool

https://purpleschool.ru/knowledge-base/article/...

Метод includes() проверяет, содержит ли строка указанную подстроку, и возвращает true или false . Это удобный и простой способ для поиска подстроки в строке.

JavaScript String includes() Method - W3Schools

https://www.w3schools.com/jsref/jsref_includes.asp

Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, ...

JavaScript includes() method: Syntax, Usage, and Examples - Mimo

https://mimo.org/glossary/javascript/includes-m...

The includes() method in JavaScript checks whether a given value exists in a string or array. This functionality is particularly valuable in modern web ...

Строки - Современный учебник JavaScript

https://learn.javascript.ru/string

4 авг. 2023 г. ... Используемый синтаксис: func`string` . Автоматически вызываемая ... includes, startsWith, endsWith. Более современный метод str.includes ...

How to check whether a string contains a substring in JavaScript?

https://stackoverflow.com/questions/1789945/how...

24 нояб. 2009 г. ... In ECMAScript 5 or older environments, use String.prototype.indexOf, which returns -1 when a substring cannot be found.

JavaScript String includes() Method - GeeksforGeeks

https://www.geeksforgeeks.org/javascript/javasc...

11 июл. 2025 г. ... The includes() method returns true if a string contains a specified string. Otherwise, it returns false. Note: The includes() method is case ...

JavaScript String includes() - Check Substring Presence - Vultr Docs

https://docs.vultr.com/javascript/standard-libr...

14 нояб. 2024 г. ... The includes() method in JavaScript provides a straightforward approach to verify if a string contains a specific substring.

How to use String includes() in JavaScript - YouTube

https://www.youtube.com/watch?v=j30ApITjrhY

18 мая 2022 г. ... String Includes -------------------------------------------------------------------------------------------------------- This checks whether ...

JavaScript Strings Explained with Examples | String Methods in JS for Beginners

YouTube • July 2, 2025 • 26:16

Complete Guide to JavaScript Strings with Examples! In this video, you’ll learn everything about strings in JavaScript — perfect for beginners and those revising core JS concepts. 🔍 Topics Covered: What is a String in JavaScript? How to create and use strings Common string methods like length, slice(), substring(), replace(), toUpperCase ...

JavaScript String Search Explained with Live Examples | Episode 9 | JavaScript for Beginners

YouTube • May 10, 2025 • 09:14

Welcome to Episode 9 of the JavaScript for Beginners course! 🚀 In this episode, we’re diving into how to search within strings in JavaScript using powerful built-in methods. Whether you're building search features, validating input, or filtering content, string search techniques are crucial for working with text. We’ll cover JavaScript's ...

How to Check If a Character Exists in a String in JavaScript: The includes() Method Explained

YouTube • May 28, 2025 • 01:33

Discover how to efficiently check if a character exists within a string in JavaScript using the `includes()` method. This guide breaks down the solution with...

JavaScript Strings & Dates Explained In-Depth | Javascript Full Course #06

YouTube • October 1, 2025 • 01:05:48

Ready to master two of the most essential—and most misunderstood—parts of JavaScript? In this comprehensive, in-depth lecture, we will demystify Strings and the famously quirky Date object. First, we'll explore every aspect of JavaScript Strings. You'll learn the difference between string literals and string objects, why strings are ...

#15 JavaScript String Methods Explained – The Ultimate Cheat Sheet (2025)

YouTube • April 29, 2025 • 06:38

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Master the JavaScript String basics | Learn JavaScript String Methods

YouTube • January 9, 2025 • 12:02

Welcome to "Master the JavaScript String Basics," your ultimate guide to learning JavaScript string methods! In this video, we’ll break down the foundational concepts of JavaScript strings and introduce you to the most commonly used string methods. This tutorial is perfect for beginners who want to enhance their JavaScript skills and dive ...