vue3-scan-qr

Javascript QR Code Scanner based on Cosmo Wolfe's javascript port and Vue3.

Installation

To install via npm:

npm install --save vue3-scan-qr

To install via yarn:

yarn add vue3-scan-qr

Usage

main.js

import VScan from "vue3-scan-qr";
import "../node_modules/vue3-scan-qr/dist/style.css";

createApp(App).use(VScan).mount("#app");

app.vue

<script setup>
    import { ref } from "vue";

    const showScan = ref(false);

    function output(code) {
        console.log(code);
        showScan.value = false;
    }

    function errorCatch(error) {
        console.log(error);
    }
</script>

<template>
    <div>
        <button @click="showScan = true">Scan</button>
        <v-scan
            v-model:visible="showScan"
            @scanned="output"
            @error-catch="errorCatch"
            :head-tip="Tip messages"
        ></v-scan>
    </div>
</template>

Arguments

• visible - Boolean
• scanned - Function(code), code is the QR code scanned
• error-catch - Function(error)
• head-tip - String