Create Array.prototype.with.js

Author: lijinke666

Diff for: Array.prototype.with.js

@@ -0,0 +1,5 @@
+const ages = [10, 15, 20, 25];
+
+const newAges = ages.with(1, 16);
+console.log(newAges); // [10, 16, 20, 25]
+console.log(ages);