indexOf | /mod.ts | rambda@9.2.1

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function indexOf

import { indexOf } from "https://deno.land/x/rambda@9.2.1/mod.ts";

indexOf<T>(valueToFind: T, list: T[]): number

It returns the index of the first element of list equals to valueToFind.

indexOf<T>(valueToFind: T): (list: T[]) => number

It returns the index of the first element of list equals to valueToFind.

If there is no such element, it returns -1.

Type Parameters

valueToFind: T

list: T[]

number

valueToFind: T

(list: T[]) => number