W3Schools
w3schools.com › js › js_string_methods.asp
JavaScript String Methods
2 weeks ago - The at() method returns the character at a specified index (position) in a string. The at() method is supported in all modern browsers since March 2022: The at() method is a new addition to JavaScript.
MDN Web Docs
developer.mozilla.org › en-US › docs › Web › JavaScript › Reference › Global_Objects › String
String - JavaScript | MDN
String literals (denoted by double or single quotes) and strings returned from String calls in a non-constructor context (that is, called without using the new keyword) are primitive strings. In contexts where a method is to be invoked on a primitive string or a property lookup occurs, JavaScript will automatically wrap the string primitive and call the method or perform the property lookup on the wrapper object instead.
22 Javascript String Methods 🔥
Be careful when using String#length, some unicode characters count for 2. Take "🔥" for example. Splitting this string in half will break the emoji. More on reddit.com
JavaScript String Extension Methods
Same story as usual: you should not manipulate the prototype of any built-in object because it often breaks stuff.
Videos
GeeksforGeeks
geeksforgeeks.org › javascript › javascript-string-methods
JavaScript String Methods - GeeksforGeeks
toUpperCase() converts all the characters present in the String to upper case and returns a new String with all characters in upper case. This method accepts single parameter stringVariable string that you want to convert in upper case.
Published August 14, 2025
Programiz
programiz.com › javascript › string
JavaScript String (with Examples)
String Methods · Array Methods · Math Object View all · Python · JavaScript · C · C++ Java · R · Kotlin · Become a certified JavaScript programmer. Try Programiz PRO! JavaScript "Hello World" Program · Calculate the area of a triangle · Check if a number is odd or even · Find the GCD · Print the Fibonacci series All JavaScript Examples ·
MDN Web Docs
developer.mozilla.org › en-US › docs › Learn_web_development › Core › Scripting › Useful_string_methods
Useful string methods - Learn web development | MDN
Now that we've looked at the very ... built-in methods, such as finding the length of a text string, joining and splitting strings, substituting one character in a string for another, and more. Most values can be used as if they are objects in JavaScript. When you create a string, for example by ...
Full Stack Foundations
fullstackfoundations.com › blog › javascript string methods: beginners tutorial with examples
JavaScript String Methods: Beginners Tutorial with Examples
March 29, 2024 - It is important to note that trim() only removes the spaces at the beginning and end of the string; not the spaces between the words. That is why our titles still have those spaces. ... So... Remember how we talked about those things called "regular expressions" a couple hundred words ago? Well, they're back. Again. The match() method is very similar to the exec() method we talked about with regular expressions.
Programiz
programiz.com › javascript › library › string
JavaScript String Methods | Programiz
In this reference page, you will find all String methods and properties available in JavaScript. For example, the toUpperCase() method returns the string converted to uppercase.
freeCodeCamp
freecodecamp.org › news › javascript-string-handbook
The JavaScript String Handbook – How to Work with Strings in JS
January 5, 2024 - In this example, each operation (concatenation, changing case, and substring extraction) creates a new string without modifying the original string. The attempt to directly modify a character in the original string results in an error, emphasizing the immutability of strings in JavaScript. Also, you may have noticed some string methods like toUpperCase() and slice() in the examples above.
W3Schools
w3schools.com › jsref › jsref_obj_string.asp
JavaScript String Reference
All string methods return a new value.
DEV Community
dev.to › devsmitra › javascript-string-methods-a-cheat-sheet-for-developer-4kbk
Javascript String Methods: A Cheat Sheet for Developer - DEV Community
October 30, 2023 - /* ===== Static Methods ===== - String.raw(literal) -- Example: const fp = String.raw`C:\Development\profile\about.html` - String.fromCharCode(args) - String.fromCodePoint(args) */ /* ===== Instance Methods ===== -- Conditions - endsWith(searchString, endPosition) - startsWith(searchString, endPosition) - includes(searchString, position) -- Searching - search(regexp): Matches a regular expression with a string, returning the index of the first match in the string.
freeCodeCamp
freecodecamp.org › news › javascript-string-tutorial-string-methods-in-js
JavaScript String Tutorial – String Methods in JS
March 10, 2023 - Also, they do not have any methods or properties. For your knowledge, there is another way to create strings in JavaScript, which is via the String() constructor. The String() constructor generates a string as an object (when called with new). If called as a function (str2 in the example below), ...
Javatpoint
javatpoint.com › javascript-string
JS String
JavaScript string object with example, ... javascript string methods, charAt(index) method, concat(str) method, indexOf(str) method, lastIndexOf(str) method, lowerCase() method, upperCase() method, slice(beginIndex, endIndex) method, trim() method etc....
TutorialsPoint
tutorialspoint.com › home › javascript › javascript strings object
JavaScript Strings Object
September 1, 2008 - As JavaScript automatically converts between string primitives and String objects, you can call any of the helper methods of the String object on a string primitive. The string is a sequence of characters containing 0 or more characters. For example, 'Hello' is a string.