fork

Split an array into two arrays by a condition

Usage

Given an array of items and a condition, returns two arrays where the first contains all items that passed the condition and the second contains all items that failed the condition.

import * as 
import _
_ from 'radashi'

const 
const gods: {
    name: string;
    power: number;
}[]
gods = [
  {
    
name: string
name: 'Ra',
    
power: number
power: 100,
  },
  {
    
name: string
name: 'Zeus',
    
power: number
power: 98,
  },
  {
    
name: string
name: 'Loki',
    
power: number
power: 72,
  },
  {
    
name: string
name: 'Vishnu',
    
power: number
power: 100,
  },
]

const [
const finalGods: {
    name: string;
    power: number;
}[]
finalGods, 
const lesserGods: {
    name: string;
    power: number;
}[]
lesserGods] = 
import _
_.
fork<{
    name: string;
    power: number;
}>(array: readonly {
    name: string;
    power: number;
}[], condition: (item: {
    name: string;
    power: number;
}) => boolean): [{
    name: string;
    power: number;
}[], {
    name: string;
    power: number;
}[]]
export fork
Split an array into two array based on a true/false condition
function.
@see ― https://radashi.js.org/reference/array/fork
@example 
fork([1, 2, 3, 4], (n) => n % 2 === 0)
// [[2, 4], [1, 3]]
@version ― 12.1.0
fork(
const gods: {
    name: string;
    power: number;
}[]
gods, 
f: {
    name: string;
    power: number;
}
f => 
f: {
    name: string;
    power: number;
}
f.
power: number
power > 90) // [[ra, vishnu, zeus], [loki]]