Essential JavaScript String Methods for Text Manipulation

Locating Substrings To find the position of a specific character or sequence within a string, use indexOf(). This method returns the index of the first occurrence or -1 if the value is not found. const message = "Learn, build, and share"; // Finding the first occurrence of 'b' const firstB = message.indexOf("b"); // returns ...

Posted on Tue, 25 Aug 2026 16:05:00 +0000 by feddie1984

Comprehensive Guide to JavaScript String Methods

Character Access The charAt() method retrieves the character at a specific index position. Modern JavaScript also supports bracket notation for the same purpose. const text = 'developer'; console.log(text.charAt(0)); // 'd' console.log(text[0]); // 'd' (equivalent) // charCodeAt() returns the Unicode code point console.log(text.charCod ...

Posted on Sun, 14 Jun 2026 17:52:59 +0000 by jpraj