/([^&])(#[a-zA-Z0-9_]+)/g
Matches hash tags embedded in text.
#:!
!+
#foobar
#foo_bar
#foo#bar
#f00bar
#foo-bar
#FooBar
#f
#123
!-
#?oo?ar
#_
#!
I am #awesome
Only the #tag(notme)
#ca$h
#ca^t
#ca+s
#dogs</p>
Doesn't
Super#Man
"<p>4 in 1 convertible crib and dresser/changing table. Purchased crib for $250 and dresser for $300. Asking $300 for both. Both are in excellent condition. Solid wood and heavy. Dresser has one drawer on top, 3 in the middle and two cabinets. Brand for both is Sorelle, Tuscany collection. Located in South Temecula.<br />#crib #dresser #changingtable #nursery #furniture #convertible </p>"