---
category: '@Math'
alias: and
related: logicNot, logicOr
---

# logicAnd

`AND` condition for refs.

## Usage

```ts
import { whenever } from '@vueuse/core';
import { logicAnd } from '@vueuse/math';

const a = ref(true);
const b = ref(false);

whenever(logicAnd(a, b), () => {
  console.log('both a and b are now truthy!');
});
```

## Type Declarations

```ts
/**
 * `AND` conditions for refs.
 *
 * @see https://vueuse.org/logicAnd
 *
 * @__NO_SIDE_EFFECTS__
 */
export declare function logicAnd(...args: MaybeRefOrGetter<any>[]): ComputedRef<boolean>;
/** @deprecated use `logicAnd` instead */
export declare const and: typeof logicAnd;
```