How does jquery obtain the next element of the current element?

How does jquery obtain the next element of the current element?

How does jquery obtain the next element of the current element:
This topic describes how to use jquery to obtain the next element of the current element. For more information about how to use native js to obtain the next element, see the next element code example section of native js to obtain the current element, the following code is used:

<! DOCTYPE html> 
The code above uses the next () function to obtain the next element of the second element and set its font color to red.
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