json-csv for simple json, v1 implementation

Author: varun93

json-csv.js

@@ -0,0 +1,47 @@
+const getSchema = data => {
+  const schema = [];
+
+  if (Array.isArray(data)) {
+    data.forEach(row => {
+      Object.keys(row).forEach(key => {
+        if (schema.indexOf(key) === -1) {
+          schema.push(key);
+        }
+      });
+    });
+  }
+
+  return schema;
+};
+
+const generateResultSet = (data, schema) => {
+  const resultSet = [];
+
+  data.forEach(row => {
+    const resultRow = [];
+
+    schema.forEach(key => {
+      resultRow.push(row[key] || "");
+    });
+
+    resultSet.push(resultRow);
+  });
+
+  return resultSet;
+};
+
+// how to deal with nested structures
+const data = [
+  {
+    code: 1234,
+    name: "abcd"
+  },
+  {
+    code: 5678,
+    name: "pqrs"
+  }
+];
+
+const schema = getSchema(data);
+const resultSet = generateResultSet(data, schema);
+console.log(resultSet);