📝 Rewrite the doc

packages/kbn-tinymath/src/functions/defaults.js

@@ -7,10 +7,10 @@
  */
 
 /**
- * Returns the default provided value when the first value if null. If at least one array of numbers is passed into the function, the function will be applied index-wise to each element.
- * @param {(number|number[])} a a number or an array of numbers
- * @param {(number)} b a number to use as fallback value.
- * @return {(number|number[])} The `a` value if not null, `b` otherwise. Returns an array where each element is default to `b` when null, or kept the original value if `a` is an array.
+ * Returns the default provided value when the first value if null. If at least one array is passed into the function, the function will be applied index-wise to each element.
+ * @param {(any|any[])} a array of any values
+ * @param {(any)} b a value to use as fallback.
+ * @return {(any|any[])} The `a` value if not null, `b` otherwise. Returns an array where each element is default to `b` when null, or kept the original value if `a` is an array.
  *
  * @example
  * defaults(null, 1) // returns 1

packages/kbn-tinymath/test/functions/defaults.test.js

@@ -28,4 +28,12 @@ describe('Defaults', () => {
   it('arrays with null, number', () => {
     expect(defaults([null, 20, 30, null], 10)).toEqual([10, 20, 30, 10]);
   });
+
+  it('empty array, number', () => {
+    expect(defaults([], 10)).toEqual([]);
+  });
+
+  it('skips number validation', () => {
+    expect(defaults).toHaveProperty('skipNumberValidation', true);
+  });
 });