diff

Create an array of differences between two arrays

Usage

Given two arrays, returns an array of all items that exist in the first array but do not exist in the second array.

import * as 
import _
_ from 'radashi'

const 
const oldWorldGods: string[]
oldWorldGods = ['ra', 'zeus']
const 
const newWorldGods: string[]
newWorldGods = ['vishnu', 'zeus']

const 
const diff: string[]
diff = 
import _
_.
diff<string>(root: readonly string[], other: readonly string[], identity?: ((item: string) => string | number | symbol) | undefined): string[]
export diff
Returns all items from the first list that do not exist in the
second list.
@see ― https://radashi.js.org/reference/array/diff
@example 
diff([1, 2, 3, 4], [2, 4])
// [1, 3]

diff([{a:1}, {a:2}, {a:3}], [{a:2}, {a:4}], (n) => n.a)
// [{a:1}, {a:3}]
@version ― 12.1.0
diff(
const oldWorldGods: string[]
oldWorldGods, 
const newWorldGods: string[]
newWorldGods) // => ['ra']