upload

src/sort-by-all.js

+var _ = require("lodash");
+
+const impedance_type_sort = [ "single", "single_coplanar", "difference", "difference_coplanar" ];
+var arr = [
+    {
+        impedance_type: 'difference_coplanar',
+        signal1: 1,
+    },
+    {
+        impedance_type: 'difference_coplanar',
+        signal1: 4,
+    },
+    {
+        impedance_type: 'single',
+        signal1: 2,
+    },
+    {
+        impedance_type: 'single',
+        signal1: 3,
+    }
+];
+
+arr = _.sortBy(arr, function(k) {
+    return _.indexOf(impedance_type_sort, k.impedance_type);
+}, function(k){
+    return (k.signal1 == 1 || k.signal1 == 4) ? -1 : k.signal1;
+});
+
+return JSON.stringify(arr, null, '  ');
+