Function contains

contains(value, target): boolean

检测某个数组是否包含某个值

Parameters

value: any[]
值
target: any
目标值

Returns boolean

Example

contains([1, 2, 2, 3, 3], 3); /// true
contains([1, 2, 2, 3, 3], '3'); /// false
contains(['test1', 'test2'],'test'); /// false
contains([{a: 1, b: 2}, {a: 2, b: 3}], {a: 2, b: 3}); /// true
contains([{a: 1, b: 2}, {a: 2, b: 3}], {b: 3, a: 2}); /// true
contains([[1, 2], [3, 4]], [4, 3]); /// true
contains([[1, 2], [3, 4]], [3, 4]); /// true
contains([[1, 2], [3, 4]], [1, 3]); /// false