useQRCode
wrapper for qrcode
Demo
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>