useQRCode

Demo

Text content for QRCode

available in add-on @vueuse/integrations

Install

npm i qrcode

npm i qrcode

Usage

import { useQRCode } from '@vueuse/integrations/useQRCode'

// `qrcode` will be a ref of data URL
const qrcode = useQRCode('text-to-encode')

import { useQRCode } from '@vueuse/integrations/useQRCode'

// `qrcode` will be a ref of data URL
const qrcode = useQRCode('text-to-encode')

or passing a ref to it, the returned data URL ref will change along with the source ref's changes.

import { ref } from 'vue'
import { useQRCode } from '@vueuse/integrations/useQRCode'

const text = ref('text-to-encode')
const qrcode = useQRCode(text)

import { ref } from 'vue'
import { useQRCode } from '@vueuse/integrations/useQRCode'

const text = ref('text-to-encode')
const qrcode = useQRCode(text)

<input v-model="text" type="text">
<img :src="qrcode" alt="QR Code" />

<input v-model="text" type="text">
<img :src="qrcode" alt="QR Code" />

Type Declarations

/**
 * Wrapper for qrcode.
 *
 * @see https://vueuse.org/useQRCode
 * @param text
 * @param options
 */
export declare function useQRCode(
  text: MaybeRef<string>,
  options?: QRCode.QRCodeToDataURLOptions
): Ref<string>

/**
 * Wrapper for qrcode.
 *
 * @see https://vueuse.org/useQRCode
 * @param text
 * @param options
 */
export declare function useQRCode(
  text: MaybeRef<string>,
  options?: QRCode.QRCodeToDataURLOptions
): Ref<string>