Make Date type not break.

typed-immutable · Jun 30, 2016 · 5fb57f9 · 5fb57f9
1 parent 4dce1c5
commit 5fb57f9
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/src/typed.js b/src/typed.js
@@ -140,6 +140,15 @@ Typed.Boolean = Typed("Boolean", value =>
  value === false ? false :
  TypeError(`"${value}" is not a boolean`))
 
+Typed.Date = Typed("Date", value => {
+ var d = new Date(value)
+ if (isNaN(d.valueOf())) {
+ return new TypeError(`"${value}" is not a valid date.`)
+ }
+ return d
+})
+
+
 class MaybeType extends Type {
  constructor(type) {
  super()