Move/positive decimal regex

Specialized Areas/Regular Expressions/Positive int with 2 decimals/Allow positive and decimal values.js

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+function onChange(control, oldValue, newValue, isLoading) {
+    if (isLoading || newValue == '') {
+        return;
+    }
+
+    // Regex: allows positive integers or decimals with up to two decimal places
+    var regex = /^[0-9]+(\.\d{1,2})?$/;
+
+    // Regex explanation:
+    // ^               : Start of string
+    // [0-9]+          : One or more digits (whole number part)
+    // (\.\d{1,2})?    : Optional decimal part
+    //   \.            : Literal decimal point
+    //   \d{1,2}       : One or two digits after the decimal
+    // $               : End of string
+    // This pattern matches positive integers or decimals with up to two decimal places
+
+    // Replace 'amount' with the actual field name this script is attached to
+    var fieldName = "amount";
+
+    if (!regex.test(newValue) || newValue <= 0) {
+        g_form.clearValue(fieldName);
+        g_form.showFieldMsg(fieldName, 'Please enter a value greater than zero. Decimals are allowed (up to two places).', 'error');
+    }
+}

Specialized Areas/Regular Expressions/Positive int with 2 decimals/readme.md

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+## Numeric Field Validation Script
+
+This script validates numeric input in a form. It is used to ensure that values entered in fields like amount or price are properly formatted.
+
+### Validation Rules
+
+- Only positive numbers are allowed  
+- Decimals are allowed, up to two digits  
+- Zero or negative values are not accepted  
+- Invalid input will clear the field and show an error message