Cleanup network provider (#3)

explorer/src/utils.ts

@@ -0,0 +1,12 @@
+export function findGetParameter(parameterName: string): string | null {
+  let result = null,
+    tmp = [];
+  window.location.search
+    .substr(1)
+    .split("&")
+    .forEach(function(item) {
+      tmp = item.split("=");
+      if (tmp[0] === parameterName) result = decodeURIComponent(tmp[1]);
+    });
+  return result;
+}