@guoba-ai/utils / string / ensurePrefix

Function: ensurePrefix()

function ensurePrefix(str, prefix): string;

Defined in: string.ts:36

Ensure a string starts with a given prefix.

Parameters

str

string

The input string

prefix

string

The prefix to ensure

Returns

string

The string with the prefix prepended if it was missing

Example

ensurePrefix('/path', '/') // '/path'

ensurePrefix('path', '/') // '/path'

ensurePrefix('api/users', '/v1/') // '/v1/api/users'