ok 'x'.match(/x/g)
ok 'x'.match /x/g
ok 'x'.match(/x/)
ok 'x'.match /x/
ok 4 / 2 / 1 is 2
y: 4
x: 2
g: 1
ok y / x/g is 2
ok 'http://google.com'.match(/:\/\/goog/)