added reducedFilter snippet

snippets/reducedFilter.md

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+### reducedFilter
+
+Filter an array of objects based on condition and return array with reduced objects.
+
+// ----------------------------------- Input -----------------------------------//
+// 1. Data: the data to be filtered (array of objects) -------------------------//
+// 2. Condition: will be used for filtering (string) ---------------------------//
+// 3. outputProps: an array of properties that will be used to contruct --------//
+// new array of objects --------------------------------------------------------//
+
+// ----------------------------------- Output ----------------------------------//
+// Filtered array with new objects. Properties of new objects are a subset of --// 
+// properties of original objects ----------------------------------------------//
+
+// ----------------------------------- Info ------------------------------------//
+// Used ES6 reduce -------------------------------------------------------------//
+// Dummy data for testing ------------------------------------------------------//
+// Generated with http://www.mockaroo.com/ -------------------------------------//
+
+
+```js
+const reducedFilter = (data, condition, outputProps) => 
+    data.reduce( (acc, item) => {
+    if(eval(condition)) {
+      const parsedObj = outputProps.reduce( (aggr, index) => {
+        aggr[index] = item[`${index}`];
+        return aggr;
+      }, {});
+      acc.push(parsedObj); 
+    } 
+    return (acc);
+  }, []);
+```
+###Usage Example available in :
+
+`https://codepen.io/myapos/pen/dJGByW?editors=0112`
+