英[bæk] 美[bæk]
n.Back, back; back, reverse; back, rear; (chair, etc.) backrest
vt.To retreat; to support; to endorse; to place a bet on
vi.to retreat; to retreat behind
adj.;back;previous;arrears
adv.before; backward
Third person singular: backs Plural: backs Present participle: backing past Formula: backed past participle: backed
javascript back() method syntax
Function:Load the previous URL in the history list. Calling this method is equivalent to clicking the back button or calling history.go(-1).
Syntax:history.back()