diff options
Diffstat (limited to 'src/util.js')
| -rw-r--r-- | src/util.js | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/util.js b/src/util.js index 9f52551..4e23d9d 100644 --- a/src/util.js +++ b/src/util.js @@ -8,3 +8,9 @@ export function create(obj, proto=Object.prototype) { return Object.create(proto, props);
};
+
+
+export function random_choice(collection, r) {
+ const idx = Math.floor(collection.length * r);
+ return collection[idx];
+}
|