Method: Array#unshift

Defined in:
lib/source/ruby.rb

#unshift(*args) ⇒ Object

call-seq:

ary.unshift(obj, ...) -> ary

Prepends objects to the front of ary, shifting the indices of ary’s other elements up one, then returns ary.

a = %w(b c)

a.unshift('a')      #=> ["a", "b", "c"]
a.unshift(1,2,3)    #=> [1, 2, 3, "a", "b", "c"]



2854
2855
2856
2857
 
# File 'lib/source/ruby.rb', line 2854

def unshift(*args)
  `for(var i=args.length;i>0;){this.unshift(args[--i]);}`
  return self
end