fix issue #2430

validatorjs · Sep 8, 2024 · 4e616a4 · 4e616a4
1 parent ff56dcf
commit 4e616a4
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Showing 2 changed files with 22 additions and 1 deletion.
diff --git a/src/lib/isNumeric.js b/src/lib/isNumeric.js
@@ -8,5 +8,5 @@ export default function isNumeric(str, options) {
   if (options && options.no_symbols) {
     return numericNoSymbols.test(str);
   }
-  return (new RegExp(`^[+-]?([0-9]*[${(options || {}).locale ? decimal[options.locale] : '.'}])?[0-9]+$`)).test(str);
+  return (new RegExp(`^[+-]?([0-9]*[${(options || {}).locale ? decimal[options.locale] : '.'}])?[0-9]+([eE][+-]?[0-9]+)?$`)).test(str);
 }
diff --git a/test/validators.test.js b/test/validators.test.js
@@ -2825,6 +2825,27 @@ describe('Validators', () => {
     });
   });
 
+  it('should validate numeric strings with scientific notation', () => {
+    test({
+      validator: 'isNumeric',
+      valid: [
+        '2e+21',
+        '-3.5E-8',
+        '3.14e2',
+        '1.23e+10',
+        '-0.001e-5',
+      ],
+      invalid: [
+        'e10',
+        '2e+',
+        '3.14e',
+        'e',
+        '3.14e-',
+        '2E+G',
+      ],
+    });
+  });
+
   it('should validate numeric strings without symbols', () => {
     test({
       validator: 'isNumeric',