Strings.prefix()

added in 0.2.0 • last revisions

Syntax

function prefix(string: string, prefix: string): string

Adds a prefix to a string if it does not yet exist.

Parameters
`string`	The string to prefix.
`prefix`	The prefix to add. If the string already starts with this prefix, this function does nothing.

Example

import { Strings } from 'potence';

Strings.prefix('www.google.com', 'https://');          // -> 'https://www.google.com'
Strings.prefix('https://www.google.com', 'https://');  // -> 'https://www.google.com'

Remarks

Compare Strings.suffix().