Javascript Basics String Charat Method Rpk4rmDU41c

Web Reference: Jul 10, 2025 · The charAt() method of String values returns a new string consisting of the single UTF-16 code unit at the given index. charAt() always indexes the string as a sequence of UTF-16 code units, so it may return lone surrogates. Description The charAt() method returns the character at a specified index (position) in a string. The index of the first character is 0, the second 1, ... Jan 16, 2026 · It helps you access individual characters easily using an index value. It takes an index number as an argument and returns the character at that position. JavaScript follows zero-based indexing (first character is at index 0). If the index is out of range, it returns an empty string.

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