count | /mod.ts | rambda@9.2.1

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function count

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

count<T>(predicate: (x: T) => boolean, list: T[]): number

It counts how many times predicate function returns true, when supplied with iteration of list.

count<T>(predicate: (x: T) => boolean): (list: T[]) => number

It counts how many times predicate function returns true, when supplied with iteration of list.

Type Parameters

predicate: (x: T) => boolean

list: T[]

number

predicate: (x: T) => boolean

(list: T[]) => number