یه صفحه html دارم که وقتی از طریق w3.org چک کردم یه سری ارور نشون داد از جمله ارورهای زیر:
توضیحشو خوندم ولی حقیقتش چیزی متوجه نشدم. می تونید به عنوان مثال مشکل چند مورد پایین رو بگین؟:
یا مثلا:
یا:
توضیحشو خوندم ولی حقیقتش چیزی متوجه نشدم. می تونید به عنوان مثال مشکل چند مورد پایین رو بگین؟:
Line 41, Column 14: document type does not allow element "h1" here; missing one of "object", "applet", "map", "iframe", "button", "ins", "del" start-tag
<h1>آخرین اخبار</h1>
✉
The mentioned element is not allowed to appear in the context in which you've placed it; the other mentioned elements are the only ones that are both allowed there and can contain the element mentioned. This might mean that you need a containing element, or possibly that you've forgotten to close a previous element.
One possible caus
یا مثلا:
Line 337, Column 36: ID "submit" already defined
<input id="submit" name="submit" type="submit" value=" …
✉
An "id" is a unique identifier. Each time this attribute is used in a document it must have a different value. If you are using this attribute as a hook for style sheets it may be more appropriate to use classes (which group elements) than id (which are used to identify exactly one element).
یا:
Line 221, Column 30: ID "submit" first defined here
<input id="submit" name="submit" type="submit" value=" " titl…