bui.array.index
bui.array.compare
bui.array.indexs
bui.array.filter
bui.array.remove
bui.array.uniq
bui.array.set
bui.array.merge
bui.array.get
bui.array.getAll
结果:
示例数据: var data = [1,2,3,4,5,4,3,2,1];