Is it possible to check if an array
A=[
"EMPRESA",
"CD_MAQ",
"DT_INI_MAQ"
]
Exists in another array
B=[
"EMPRESA",
"CD_MAQ",
"DT_INI_MAQ",
"CD_WKC",
"DT_INI_WKC"
]
I want to check if all entries in array A exists in B
var A=[
"EMPRESA",
"CD_MAQ",
"DT_INI_MAQ"
];
var B=[
"EMPRESA",
"CD_MAQ",
"DT_INI_MAQ",
"CD_WKC",
"DT_INI_WKC"
];
if ( _.difference(A,B).length === 0){
// all A entries are into B
}
<script src="https://cdn.jsdelivr.net/lodash/4.16.2/lodash.min.js"></script>
Just use _.difference