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I don't know what the error is, so far I am testing through console log to check for changes after selecting a file (for uploading).

When I run $ npm run watch, i get the following error:

"Webpack is watching the files…

95% emitting

ERROR Failed to compile with 1 errors
19:42:29

error in ./resources/assets/js/components/File.vue

(Emitted value instead of an instance of Error) Vue template syntax error:

Component template should contain exactly one root element. If you are using v-if on multiple elements, use v-else-if to chain them instead.

@ ./resources/assets/js/components/AvatarUpload.vue 5:2-181 @ ./resources/assets/js/app.js @ multi ./resources/assets/js/app.js ./resources/assets/sass/app.scss"

My File.vue is

<template>
        <div class="form-group">
            <label for="avatar" class="control-label">Avatar</label>
            <input type="file" v-on:change="fileChange" id="avatar">
            <div class="help-block">
                Help block here updated 4 

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                javascriptVue js error Component template should contain exactly one root elementStack Overflow

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