trim

Removes leading and trailing whitespace or specified characters from a string.

Signature

function trim(str: string, chars?: string | string[]): string;

Parameters

• str (string): The string from which characters will be trimmed.
• chars (string | string[]): The character(s) to remove from the string. Can be a single character or an array of characters.

Returns

(string): The resulting string after the specified characters have been removed.

Examples

trim('  hello  '); // "hello"
trim('--hello--', '-'); // "hello"
trim('##hello##', ['#', 'o']); // "hell"