Test the efficiency of browsers with different for loops and variable positions.

Let's take a look at the following code: 1 & lt ;! DOCTYPEhtml & gt; 2 & lt; html & gt; 3 & lt; head & gt; 4 & lt; metacharset & quot; UTF-8 & quot;/& gt; 5 & lt; title & gt; test the efficiency of changing the for loop sequence and defining the positions of variables & lt;/title & gt; 6 & lt; styletype

Let's take a look at the following code:
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5Test the efficiency of different for loop sequences and variable positions
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