Unverified60% confidenceFactExact time
HTML5规范于2014年正式确立
2
Sources
60%
Confidence
Long-term
Relevance
5/23/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedThe HTML5 specification was officially released in 2014, with a built-in <input type='date'> native date picker control.76% similarUnverifiedThe HTML5 Audio API became the foundational infrastructure for web audio processing after the HTML5 standard was officially finalized in 2014.74% similarUnverifiedHTML5 was led by WHATWG and officially published by W3C in 2014.74% similarUnverifiedHTML5 was officially standardized in 2014, establishing a complete browser game runtime environment that includes the Canvas API, Web Audio API, and JavaScript engine.72% similarUnverifiedHTML5 was officially released by the W3C in 2014; Chrome has supported the date input control since 2012, Firefox did not follow suit until 2016, and the IE series never fully supported it.64% similar
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