From f91639407f8279347f260f38beb93912d19c10d8 Mon Sep 17 00:00:00 2001
From: baki gul <bbkgull@gmail.com>
Date: Wed, 18 Jun 2025 19:42:29 +0300
Subject: [PATCH 1/3] fix: add ISO time and date formats to FORMATS type and
 update tests

---
 types/FluentJSONSchema.d.ts      | 2 ++
 types/FluentJSONSchema.test-d.ts | 7 +++++++
 2 files changed, 9 insertions(+)

diff --git a/types/FluentJSONSchema.d.ts b/types/FluentJSONSchema.d.ts
index 0589875..9cd1f23 100644
--- a/types/FluentJSONSchema.d.ts
+++ b/types/FluentJSONSchema.d.ts
@@ -51,6 +51,8 @@ type FORMATS = {
   TIME: 'time'
   DATE: 'date'
   DATE_TIME: 'date-time'
+  ISO_TIME: 'iso-time'
+  ISO_DATE_TIME: 'iso-date-time'
 }
 
 export type JSONSchema =
diff --git a/types/FluentJSONSchema.test-d.ts b/types/FluentJSONSchema.test-d.ts
index 9a18a1f..e105b88 100644
--- a/types/FluentJSONSchema.test-d.ts
+++ b/types/FluentJSONSchema.test-d.ts
@@ -197,3 +197,10 @@ const deepTestOnTypes = S.object<ReallyLongType>()
   .valueOf()
 
 console.log('deepTestOnTypes:\n', JSON.stringify(deepTestOnTypes))
+
+const tsIsoSchema = S.object()
+  .prop('createdAt', S.string().format('iso-time'))
+  .prop('updatedAt', S.string().format('iso-date-time'))
+  .valueOf()
+
+console.log('ISO schema OK:', JSON.stringify(tsIsoSchema))

From 0522562e87de5c81bc81bb3bc6e3396506c90d9b Mon Sep 17 00:00:00 2001
From: baki gul <bbkgull@gmail.com>
Date: Wed, 18 Jun 2025 19:42:41 +0300
Subject: [PATCH 2/3] test: add validation for FORMATS.ISO_TIME in StringSchema
 tests

---
 src/StringSchema.test.js | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/StringSchema.test.js b/src/StringSchema.test.js
index 829ad24..30e986d 100644
--- a/src/StringSchema.test.js
+++ b/src/StringSchema.test.js
@@ -101,6 +101,15 @@ describe('StringSchema', () => {
           }
         )
       })
+      it('valid FORMATS.ISO_TIME', () => {
+        assert.deepStrictEqual(
+          StringSchema().format(FORMATS.ISO_TIME).valueOf(),
+          {
+            type: 'string',
+            format: 'iso-time'
+          }
+        )
+      })
       it('invalid', () => {
         assert.throws(
           () => StringSchema().format('invalid'),

From 0af4e7f664729dc655fa4949d8647cf25e4f17ff Mon Sep 17 00:00:00 2001
From: baki gul <bbkgull@gmail.com>
Date: Wed, 18 Jun 2025 19:42:57 +0300
Subject: [PATCH 3/3] docs: update string format options to include DATE_TIME,
 ISO_TIME, and ISO_DATE_TIME

---
 docs/API.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/API.md b/docs/API.md
index 1db3872..a8270e4 100644
--- a/docs/API.md
+++ b/docs/API.md
@@ -311,7 +311,7 @@ The length of a string instance is defined as the number of its characters as de
 <p><a href="https://tools.ietf.org/id/draft-handrews-json-schema-validation-01.html#rfc.section.6.3.1">reference</a></p>
 </dd>
 <dt><a href="#format">format(format)</a> ⇒ <code><a href="#StringSchema">StringSchema</a></code></dt>
-<dd><p>A string value can be RELATIVE_JSON_POINTER, JSON_POINTER, UUID, REGEX, IPV6, IPV4, HOSTNAME, EMAIL, URL, URI_TEMPLATE, URI_REFERENCE, URI, TIME, DATE,</p>
+<dd><p>A string value can be RELATIVE_JSON_POINTER, JSON_POINTER, UUID, REGEX, IPV6, IPV4, HOSTNAME, EMAIL, URL, URI_TEMPLATE, URI_REFERENCE, URI, TIME, DATE, DATE_TIME, ISO_TIME, ISO_DATE_TIME.</p>
 <p><a href="https://tools.ietf.org/id/draft-handrews-json-schema-validation-01.html#rfc.section.7.3">reference</a></p>
 </dd>
 <dt><a href="#pattern">pattern(pattern)</a> ⇒ <code><a href="#StringSchema">StringSchema</a></code></dt>
@@ -1200,7 +1200,7 @@ The length of a string instance is defined as the number of its characters as de
 <a name="format"></a>
 
 ## format(format) ⇒ [<code>StringSchema</code>](#StringSchema)
-A string value can be RELATIVE_JSON_POINTER, JSON_POINTER, UUID, REGEX, IPV6, IPV4, HOSTNAME, EMAIL, URL, URI_TEMPLATE, URI_REFERENCE, URI, TIME, DATE,
+A string value can be RELATIVE_JSON_POINTER, JSON_POINTER, UUID, REGEX, IPV6, IPV4, HOSTNAME, EMAIL, URL, URI_TEMPLATE, URI_REFERENCE, URI, TIME, DATE, DATE_TIME, ISO_TIME, ISO_DATE_TIME.
 
 [reference](https://tools.ietf.org/id/draft-handrews-json-schema-validation-01.html#rfc.section.7.3)