18 lines
340 B
JavaScript
18 lines
340 B
JavaScript
/**
|
|
* Returns boolean if needle is found in haystack or not.
|
|
*
|
|
* @param needle
|
|
* @param haystack
|
|
* @returns {boolean}
|
|
*/
|
|
function in_array(needle, haystack) {
|
|
for (var i = 0; i < haystack.length; i ++) {
|
|
if (needle == haystack[i]) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
module.exports = in_array; |