Problem I’m a back-end developer (in PHP and Python) and I use JavaScript mostly for DOM manipulation. Now I’m writing […]
Category: Node Js
Node.js ws server: global or local functions? [closed]
Problem Closed. This question is off-topic. It is not currently accepting answers. Missing Review Context: Code Review requires concrete code […]
Synchronizing async tasks
Problem Yes, I know there are plenty of libraries to get this done (Q, step, async), but only for learning […]
Loading a database table using a promise chain
Problem I am creating a util module that I’m using to communicate with a MS-SQL database. I want each public […]
Create a hierarchical tree for a JSON response
Problem There are approx 43.000 documents (unique nodes). Building a tree structure which has 4 levels. example of 4 different […]
Periodically resizing large array
Problem I have a simple socket.io server written in node. Everything is working just fine, however I am curious whether […]
T9 Translator in node.js
Problem I was reading some programming brain teasers and saw a T9 translator teaser on Crazy for Code and wanted […]
MongoDB Filter between two dates
Problem Simple code for getting documents that have a creationDate between two values in mongodb. If the user provides only […]
Achieve error differentiation in Promises
Problem Background I have a REST API using MongoDB, Node.js and Express that makes a request to my NoSQL DB […]
JavaScript promise optional chaining [closed]
Problem Closed. This question is off-topic. It is not currently accepting answers. Code not implemented or not working as intended: […]