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JavaScript String substring() Method
The substring() method does not change the original string. If start is greater than end, arguments are swapped: (4, 1) = (1, 4). Start or end values less than 0, are treated as 0. ... Coding fundamentals as a game.
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JavaScript String substr() Method
The substr() method is removed (deprecated) in the latest JavaScript standard. Use substring() or slice() instead. ... Coding fundamentals as a game. Bite-sized lessons and challenges.
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Como funciona o Substring do Javascript - YouTube
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JavaScript Substring Example | Slice, Substr, and Substring Methods ...
W3Schools
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JavaScript String Methods
If you omit the second parameter, substring() will slice out the rest of the string.
MDN Web Docs
developer.mozilla.org › en-US › docs › Web › JavaScript › Reference › Global_Objects › String › substring
String.prototype.substring() - JavaScript - MDN Web Docs
The substring() method of String values returns the part of this string from the start index up to and excluding the end index, or to the end of the string if no end index is supplied.
W3Schools
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JavaScript String substring() Method
The substring() method extracts the characters from a string, between two specified indices, and returns the new sub string.
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JavaScript String Methods. Examples. Lessons for beginners. W3Schools in English
If you omit the second parameter, substring() will slice out the rest of the string.
W3Schools
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JavaScript substring() Method - SinSiXX - W3Schools
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Busitema
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JavaScript String substring() Method
The substring() method extracts the characters from a string, between two specified indices, and returns the new sub string.
GeeksforGeeks
geeksforgeeks.org › javascript › javascript-string-substring-method
JavaScript String substring() Method - GeeksforGeeks
If only the starting index is provided, substring() will return the substring from that index to the end of the string. ... Like most string methods in JavaScript, substring() does not alter the original string.
Published: January 16, 2026
W3Schools
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JavaScript Strings
The substring() Method · substring() extracts a part of a string:
Associationreins
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string.substring javascript w3schools Code Example
var result = a.substring(4, 5); ... javascript create a function that counts the number of syllables a word has.
W3Schools
w3schools.com › jsref › jsref_sub.asp
JavaScript String sub() Method
String sub() is deprecated in JavaScript. Avoid using it. ... Ad-free learning, track your progress, earn XP, streaks, compete in leagues, build and host websites, unlock coding challenges, and much more!
Edureka
edureka.co › blog › javascript-substring
JavaScript Substring() | How is it different from substr() & slice()? | Edureka
January 9, 2025 - The substring() is an inbuilt function in JavaScript which returns a part of the given string from start index to end index. The indexing starts from zero.
JavaScript Tutorial
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JavaScript Substring(): Extract a Substring from a String
November 3, 2024 - Then the substring returns the domain that starts from the index of @ plus 1 to the end of the string. The JavaScript substring() method returns the substring from the start index up to and excluding the end index.
MDN Web Docs
developer.mozilla.org › en-US › docs › Web › JavaScript › Reference › Global_Objects › String › substr
String.prototype.substr() - JavaScript - MDN Web Docs
2 weeks ago - The substr() method of String values returns a portion of this string, starting at the specified index and extending for a given number of characters afterwards.
Codecademy
codecademy.com › docs › javascript › substring
JavaScript | Substring | Codecademy
May 29, 2025 - The .substring() method in JavaScript extracts a portion of a string from one position to another (exclusive) and returns a new string.
W3Schools
w3schools.com › js › js_string_search.asp
JavaScript String Search
For a complete reference to all JavaScript properties and methods, with full descriptions and many examples, go to: W3Schools' Full JavaScript Reference.
Medium
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Basics of Javascript · String · substring() (method) | by Jakub Korch | Medium
June 22, 2021 - This method extracts the characters from a string, between two specified indices, and returns the new substring.
Tabnine
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How to Use the substring Method in JS - Tabnine
July 25, 2024 - The substring() method extracts a part of a string from the larger whole. Note: Be careful to not confuse substring() with the substr() method! The example below demonstrates how to use the substring() method to retrieve a portion of a string: ...