lc512k

var testStr = function () {
  
  var a = "5";
  var b = "44";
  
  console.log("num str", a > b); // true, lex comparison
};

testStr();

lc512k

# Remove old sudoy node
# http://stackoverflow.com/questions/11177954/how-do-i-completely-uninstall-node-js-and-reinstall-from-beginning-mac-os-x

# take ownership of the folders that npm/node use
# please don't do this if you don't know what it does!
sudo mkdir -p /usr/local/{share/man,bin,lib/node,include/node,/lib/node_modules}
sudo chown -R $USER /usr/local/{share/man,bin,lib/node,include/node,/lib/node_modules}

# now just install node from the website...