indexOf

function String.indexOf(target: string, source: string): number

Returns the index of the first occurrence of source string in target string, or -1 if not found.

Example

data-first

import { String } from "@monstermann/string";

String.indexOf("hello world", "world"); // 6

data-last

import { String } from "@monstermann/string";

pipe("hello world", String.indexOf("world")); // 6