How does the calculation method for the S&P $5\mathrm{.}00$ differ from that of the Dow Jones Industrial Average $($DJIA$)?$

The S&P $500$ is a marker capitalization$-$weighted index, whereas the DJAYs

a

price$-$weighted index.

Both the S&P $500$ and the DJIA are calculated based on the share price of the included companies.

The S&P $500$ is a price$-$weighted index, whereas the DJIA is a market capitalization$-$weighted index.