1---
2category: '@Math'
3alias: or
4related: logicAnd, logicNot
5---
6 
7# logicOr
8 
9`OR` conditions for refs.
10 
11## Usage
12 
13```ts
14import { whenever } from '@vueuse/core'
15import { logicOr } from '@vueuse/math'
16 
17const a = ref(true)
18const b = ref(false)
19 
20whenever(logicOr(a, b), () => {
21  console.log('either a or b is truthy!')
22})
23```
24 
25## Type Declarations
26 
27```ts
28/**
29 * `OR` conditions for refs.
30 *
31 * @see https://vueuse.org/logicOr
32 *
33 * @__NO_SIDE_EFFECTS__
34 */
35export declare function logicOr(
36  ...args: MaybeRefOrGetter<any>[]
37): ComputedRef<boolean>
38/** @deprecated use `logicOr` instead */
39export declare const or: typeof logicOr
40```
41