mirror of
https://github.com/actions/setup-python.git
synced 2024-11-26 19:05:21 +01:00
29 lines
527 B
JavaScript
29 lines
527 B
JavaScript
'use strict';
|
|
|
|
module.exports = function union(init) {
|
|
if (!Array.isArray(init)) {
|
|
throw new TypeError('arr-union expects the first argument to be an array.');
|
|
}
|
|
|
|
var len = arguments.length;
|
|
var i = 0;
|
|
|
|
while (++i < len) {
|
|
var arg = arguments[i];
|
|
if (!arg) continue;
|
|
|
|
if (!Array.isArray(arg)) {
|
|
arg = [arg];
|
|
}
|
|
|
|
for (var j = 0; j < arg.length; j++) {
|
|
var ele = arg[j];
|
|
|
|
if (init.indexOf(ele) >= 0) {
|
|
continue;
|
|
}
|
|
init.push(ele);
|
|
}
|
|
}
|
|
return init;
|
|
};
|