/Applications/Google Chrome.app/Contents/MacOS/Google Chrome --disable-web-security --user-data-dir code example

Example 1: macos chrome disable web security

$ open -a Safari
or 
$ open -a "Google Chrome" --args --disable-web-security

Example 2: chrome.exe --disable-web-security

chrome.exe --user-data-dir="C://Chrome dev session" --disable-web-security

Example 3: run chrome without cors

$ open -a Google\ Chrome --args --disable-web-security --user-data-dir