Exit Zen
semantics[4].fields[0].field.fields[2].label
English
Source language, must be defined for subtitles
45/460 · 46
semantics[4].fields[0].field.fields[2].description
English
Must be a valid BCP 47 language tag. If the kind attribute is set to subtitles, then srclang must be defined.
113/1090 · 109
semantics[4].fields[0].field.fields[3].label
English
Track file (WebVTT)
24/190 · 19
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