• The includes() method returns true if a string contains a specified string.
  • 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...
    Bulunamadı: contains
  • Usually I would expect a String.contains() method, but there doesn't seem to be one.
  • The JavaScript includes method is an essential tool for working with strings, allowing you to easily determine if a string contains a specified substring.
  • In this article, you will learn two different ways you can check if a string contains a substring using JavaScript methods.
  • The string.indexOf() method checks if a string contains the specified substring and returns the index of the first occurrence, or -1...
  • The includes() method returns true if a string contains a specified string.
  • Javascript match method accepts a regular expression as a parameter and if the string contains the given substring it will return an object with details of index...
  • We used the String.toLowerCase() method to convert both strings to lowercase before checking if the string doesn't contain the substring.
  • There's two common ways to check whether a string contains a substring in JavaScript.