Errors:
Start tag seen without seeing a doctype first. Expected “<!DOCTYPE html>”.
A “charset” attribute on a “meta” element found after the first 1024 bytes.
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
Attribute “origin” not allowed on element “title” at this point.
Duplicate ID “submit_order”.
Attribute “v-for” not allowed on element “li” at this point.
Attribute “v-html” not allowed on element “div” at this point.
Attribute “:class” not allowed on element “span” at this point.
Attribute “:data-currency” not allowed on element “div” at this point.
Attribute “v-html” not allowed on element “span” at this point.
Attribute “v-model” not allowed on element “input” at this point.
Attribute “v-on:click” not allowed on element “li” at this point.
Attribute “:data-currency” not allowed on element “p” at this point.
Bad value “string” for attribute “type” on element “input”.
Attribute “v-on:input” not allowed on element “input” at this point.
Attribute “v-on:keyup” not allowed on element “input” at this point.
Attribute “autocomplete” is only allowed when the input type is “color”, “date”, “datetime-local”, “email”, “hidden”, “month”, “number”, “password”, “range”, “search”, “tel”, “text”, “time”, “url”, or “week”.
Duplicate ID “a”.
Duplicate ID “c”.
Duplicate ID “b”.
Duplicate ID “Ebene_1”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Attribute “v-on:click” is not serializable as XML 1.0.
Attribute “v-bind:class” is not serializable as XML 1.0.
Attribute “:style” is not serializable as XML 1.0.
Attribute “:class” is not serializable as XML 1.0.
Attribute “@click” is not serializable as XML 1.0.
Attribute “v-on:input” is not serializable as XML 1.0.
Attribute “v-on:keyup” is not serializable as XML 1.0.
Attribute “:disabled” is not serializable as XML 1.0.
The first occurrence of ID “submit_order” was here.
Attribute “:href” is not serializable as XML 1.0.
Attribute “:data-currency” is not serializable as XML 1.0.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “a” was here.
The first occurrence of ID “c” was here.
The first occurrence of ID “b” was here.
The first occurrence of ID “Ebene_1” was here.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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