Disallow mismatching length for isDate (#2481)

sonikishan · rubiin · web-flow · commit fc31e6e7dccf · 2024-10-27T22:01:43.000+05:45
Co-authored-by: Rubin Bhandari &lt;roobin.bhandari@gmail.com&gt;
diff --git a/src/lib/isDate.js b/src/lib/isDate.js
@@ -28,6 +28,7 @@ export default function isDate(input, options) {
     options = merge(options, default_date_options);
   }
   if (typeof input === 'string' && isValidFormat(options.format)) {
+    if (options.strictMode && input.length !== options.format.length) return false;
     const formatDelimiter = options.delimiters
       .find(delimiter => options.format.indexOf(delimiter) !== -1);
     const dateDelimiter = options.strictMode
diff --git a/test/validators.test.js b/test/validators.test.js
@@ -14001,6 +14001,7 @@ describe('Validators', () => {
         new Date([2014, 2, 15]),
         new Date('2014-03-15'),
         '29.02.2020',
+        '02.29.2020.20',
         '2024-',
         '2024-05',
         '2024-05-',

Original file line number	Diff line number	Diff line change
`@@ -28,6 +28,7 @@ export default function isDate(input, options) {`
`28`	`28`	`options = merge(options, default_date_options);`
`29`	`29`	`}`
`30`	`30`	`if (typeof input === 'string' && isValidFormat(options.format)) {`
	`31`	`+ if (options.strictMode && input.length !== options.format.length) return false;`
`31`	`32`	`const formatDelimiter = options.delimiters`
`32`	`33`	`.find(delimiter => options.format.indexOf(delimiter) !== -1);`
`33`	`34`	`const dateDelimiter = options.strictMode`