Skip to content

capitalize() ​

ts
function capitalize(this): string;

Defined in: string/capitalize.ts:17

Converts the first character of a string to uppercase and returns the resulting string. All remaining characters are left unchanged.

Parameters ​

ParameterTypeDescription
thisstringstring instance

Returns ​

string

A new string with the first character converted to uppercase. If the string is empty, an empty string is returned.

Example ​

ts
console.assert("hello".capitalize() === "Hello");

Since ​

1.0.0

Author ​

Ian Wenneckers