W3C liabilitytrademark and permissive document license rules apply. Abstract This specification defines the 5th major version, third minor revision of the core language of the World Wide Web: In this version, new features continue to be introduced to help Web application authors, new elements continue to be introduced based on research into prevailing authoring practices, and special attention continues to be given to defining clear conformance criteria for user agents in an effort to improve interoperability.
Status of this document This section describes the status of this document at the time of its publication. Other documents may supersede this document. A list of current W3C publications and the latest revision of this technical report can be found in the W3C technical reports index at https: This document is intended to become a W3C Recommendation.
Feedback and comments on this specification are welcome. Please use Github issues. Historical discussions can be found in the public-html w3.
This specification is ready for wide review. Review is particularly requested on significant changes made to the specification, noted in the changelog section. The following features are considered candidates for being marked "at risk" in a Candidate Recommendation.
If they are, unless testing before or during Candidate Recommendation demonstrates interoperable implementation they will be not be included in a Proposed Recommendation, per W3C Process - 6.align-content Specifies the alignment between the lines inside a flexible container when the items do not use all available space align-items Specifies the alignment for items inside a flexible container.
Using these you can associate a key string with a value string, which can be very useful sometimes.
3d=e6=af=8f=e6=af=8f=e6=9c=89=e4=ba=86=e4=b8=80=e5=80=8b=e5=be= I am trying to add a checkbox list to a form. When I use the following code, I get all the items in the array but no checkboxes, so I cannot select anything.
I'm sure there is a very simple solut. Parameter Description; callbackfunction: A callback function that is called sequentially on each of the array elements, starting from the 2nd element until the last one by default (unless the intialvalue parameter below is defined).
In this default case, the first array element's value is .