26 lines
559 B
JavaScript
26 lines
559 B
JavaScript
var isArray = require('./isArray')
|
|
var includes = require('./includes')
|
|
|
|
/**
|
|
* 判断数组是否包含另一数组
|
|
*
|
|
* @param {Array} array1 数组
|
|
* @param {Array} array2 被包含数组
|
|
* @return {Boolean}
|
|
*/
|
|
function includeArrays (array1, array2) {
|
|
var len
|
|
var index = 0
|
|
if (isArray(array1) && isArray(array2)) {
|
|
for (len = array2.length; index < len; index++) {
|
|
if (!includes(array1, array2[index])) {
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
return includes(array1, array2)
|
|
}
|
|
|
|
module.exports = includeArrays
|