更新

2026-08-11 17:41:36 +08:00
parent cfe4c82c90
commit 03fe4ddf9d
18771 changed files with 3617239 additions and 0 deletions
@@ -0,0 +1,11 @@
+var isUndef = require('./isUndef');
+exports = function(arr, val, start, end) {
+    var len = arr.length;
+    if (!len) return [];
+    if (isUndef(end)) end = len;
+    if (isUndef(start)) start = 0;
+    while (start < end) arr[start++] = val;
+    return arr;
+};
+
+module.exports = exports;