Added getElementByKeyValue

Function for getting all the elements of an array with a given key and value.More like Where Claus in PHP just for js array

Author: suyashvash

index.js

@@ -163,6 +163,22 @@ function sort_nums(arr, reverse = false) {
     }
 }
 
+/**
+ * To get all the elements of an array with given key and value.
+ * More like Where claus in php just for js array
+ *
+ *
+ * @param array arr 
+ * @param string key
+ * @param string value
+ * @param number value
+ * @returns array
+ */
+
+function getElementByKeyValue(arr,key,value){
+    return arr.filter(item=>item[key]==value)
+}
+
 export {
     is_array,
     is_num_array,
@@ -178,4 +194,5 @@ export {
     array_sum,
     array_slice_sum,
     sort_nums,
+    getElementByKeyValue,
 };