#23253: Added support for float numbers without leading zero.

Author: engcom-Foxtrot

app/code/Magento/Ui/view/base/web/js/lib/validation/rules.js

@@ -651,7 +651,8 @@ define([
         'validate-number': [
             function (value) {
                 return utils.isEmptyNoTrim(value) ||
-                    !isNaN(utils.parseNumber(value)) && /^\s*-?\d{1,}(?:[.,|'|\s]\d{1,})*(?:[.,|'|\s]\d{2})?-?\s*$/.test(value);
+                    !isNaN(utils.parseNumber(value)) &&
+                    /^\s*-?\d*(?:[.,|'|\s]\d+)*(?:[.,|'|\s]\d{2})?-?\s*$/.test(value);
             },
             $.mage.__('Please enter a valid number in this field.')
         ],

dev/tests/js/jasmine/tests/app/code/Magento/Ui/base/js/lib/validation/rules.test.js

@@ -58,6 +58,12 @@ define([
                 expect(rules['validate-number'].handler(value)).toBe(true);
             });
 
+            it('Check on float without leading zero', function () {
+                var value = '.50';
+
+                expect(rules['validate-number'].handler(value)).toBe(true);
+            });
+
             it('Check on formatted float', function () {
                 var value = '1,000,000.50';
 
@@ -81,7 +87,7 @@ define([
 
                 expect(rules['validate-number'].handler(value)).toBe(true);
             });
-            
+
             it('Check on not a number', function () {
                 var value = 'string';