Added/updated snippets for docs (#2318)

docs/doc_examples/2c602b4ee8f22cda2cdf19bad31da0af.asciidoc

@@ -0,0 +1,78 @@
+// This file is autogenerated, DO NOT EDIT
+// Use `node scripts/generate-docs-examples.js` to generate the docs examples
+
+[source, js]
+----
+const response = await client.nodes.info();
+console.log(response);
+
+const response1 = await client.nodes.info({
+  node_id: "_all",
+});
+console.log(response1);
+
+const response2 = await client.nodes.info({
+  node_id: "_local",
+});
+console.log(response2);
+
+const response3 = await client.nodes.info({
+  node_id: "_master",
+});
+console.log(response3);
+
+const response4 = await client.nodes.info({
+  node_id: "node_name_goes_here",
+});
+console.log(response4);
+
+const response5 = await client.nodes.info({
+  node_id: "node_name_goes_*",
+});
+console.log(response5);
+
+const response6 = await client.nodes.info({
+  node_id: "10.0.0.3,10.0.0.4",
+});
+console.log(response6);
+
+const response7 = await client.nodes.info({
+  node_id: "10.0.0.*",
+});
+console.log(response7);
+
+const response8 = await client.nodes.info({
+  node_id: "_all,master:false",
+});
+console.log(response8);
+
+const response9 = await client.nodes.info({
+  node_id: "data:true,ingest:true",
+});
+console.log(response9);
+
+const response10 = await client.nodes.info({
+  node_id: "coordinating_only:true",
+});
+console.log(response10);
+
+const response11 = await client.nodes.info({
+  node_id: "master:true,voting_only:false",
+});
+console.log(response11);
+
+const response12 = await client.nodes.info({
+  node_id: "rack:2",
+});
+console.log(response12);
+
+const response13 = await client.nodes.info({
+  node_id: "ra*:2",
+});
+console.log(response13);
+
+const response14 = await client.nodes.info({
+  node_id: "ra*:2*",
+});
+console.log(response14);
+----