fix made max min with infinity

src/core/friendly_errors/validate_params.js

@@ -342,15 +342,15 @@ if (typeof IS_MINIFIED !== 'undefined') {
    * @returns {Boolean} a boolean indicating whether input type is Number
    */
   const isNumber = param => {
-    if (isNaN(parseFloat(param))) return false;
-    switch (typeof param) {
-      case 'number':
-        return true;
-      case 'string':
-        return !isNaN(param);
-      default:
-        return false;
+    // Treat numeric Infinity values as numbers
+    if (param === Infinity || param === -Infinity) return true;
+    // Real numbers (exclude NaN)
+    if (typeof param === 'number') return !isNaN(param);
+    // Accept numeric strings (including "Infinity"/"-Infinity")
+    if (typeof param === 'string') {
+      return param.trim() !== '' && !isNaN(Number(param));
     }
+    return false;
   };
 
   /**

test/unit/math/calculation.js

@@ -293,6 +293,18 @@ suite('Calculation', function() {
       result = myp5.max([10, 10]);
       assert.equal(result, 10);
     });
+    test('should handle Infinity', function() {
+      result = myp5.max(3, Infinity);
+      assert.equal(result, Infinity);
+    });
+    test('should handle -Infinity', function() {
+      result = myp5.max(3, -Infinity);
+      assert.equal(result, 3);
+    });
+    test('should handle Infinity in array', function() {
+      result = myp5.max([3, Infinity, 5]);
+      assert.equal(result, Infinity);
+    });
   });
 
   suite('p5.prototype.min', function() {
@@ -325,6 +337,18 @@ suite('Calculation', function() {
       result = myp5.min([10, 10]);
       assert.equal(result, 10);
     });
+    test('should handle Infinity', function() {
+      result = myp5.min(Infinity, 3);
+      assert.equal(result, 3);
+    });
+    test('should handle -Infinity', function() {
+      result = myp5.min(3, -Infinity);
+      assert.equal(result, -Infinity);
+    });
+    test('should handle -Infinity in array', function() {
+      result = myp5.min([3, -Infinity, 5]);
+      assert.equal(result, -Infinity);
+    });
   });
 
   suite('p5.prototype.norm', function() {