The virtual DOM is a representation of the real DOM tree in the form of plain objects, which allows a library to write code as if the entire document is thrown away and rebuilt on each change, while the real DOM only updates what needs to be changed. Comparing the new virtual DOM again...
a我已经填写好 I already filled in[translate] a· Medical and Chest X-ray Certificates (INZ 1007) these must be completed by each applicant and submitted with your application.[translate] a空白与样品无干扰 The blank and the sample do not have the disturbance[translate] ...