1  const { Codex } = require("@codex-storage/sdk-js");
 2  const { NodeUploadStrategy } = require("@codex-storage/sdk-js/node");
 3  
 4  async function main() {
 5    const codex = new Codex(
 6      process.env.CODEX_NODE_URL || "http://localhost:8080"
 7    );
 8    const data = codex.data;
 9  
10    const strategy = new NodeUploadStrategy("Hello World !");
11    const uploadResponse = data.upload(strategy);
12  
13    const res = await uploadResponse.result;
14  
15    if (res.error) {
16      console.error(res.data);
17      return;
18    }
19  
20    console.info("CID is", res.data);
21  }
22  
23  main();