a react fiber is a "unit of execution." this means react will do something based on the data in a fiber. each fiber either represents a composite (function/class component) or a host (dom element).
На дома в Германии упал метеоритDPA: Части метеорита повредили крыши и дома на юго-западе Германии
，更多细节参见新收录的资料
Next, the macro also generates a special UseDelegate provider, which implements the ValueSerializer provider trait by performing another type-level lookup through the MySerializerComponents table, but this time we use the value type Vec as the lookup key.
25% less gym visits, mostly due to family gatherings and not being in the city。新收录的资料对此有专业解读
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Initiates a continuous stream of WRITEs and READs。业内人士推荐新收录的资料作为进阶阅读