String.prototype.substr () - JavaScript | MDN
Aug 19, 2025 · 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.
std::basic_string<CharT,Traits,Allocator>:: substr
Apr 12, 2024 · Returns a substring [pos,pos + count). If the requested substring extends past the end of the string, i.e. the count is greater than size()- pos (e.g. if count == npos), the returned …
JavaScript String substr () Method - W3Schools
Description The substr() method extracts a part of a string. The substr() method begins at a specified position, and returns a specified number of characters. The substr() method does not …
substr () in C++ - GeeksforGeeks
Sep 19, 2025 · In C++, the string substr () function is used to extract a substring from the given string. It generates a new string with its value initialized to a copy of a sub-string of the given …
What is the difference between substr and substring?
Sep 19, 2010 · The big difference is, substr() is a deprecated method that can still be used, but should be used with caution because they are expected to be removed entirely sometime in …
JavaScript: String substr () method - TechOnTheNet
This JavaScript tutorial explains how to use the string method called substr () with syntax and examples. In JavaScript, substr () is a string method that is used to extract a substring from a …
JavaScript String substr () Method: Extracting Substring
Feb 6, 2025 · This guide provides a comprehensive overview of the substr() method, including its syntax, parameters, practical examples, and essential tips for effective string manipulation.