Tag: JavaScript
All the articles with the tag "JavaScript".
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Sending Events to Multiple PostHog Projects from the Same Website
In some architectures, a single website needs to send analytics events to multiple PostHog projects. This situation commonly appears in the following scenarios: Environment separation (development,
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Resolving the Node.js Error: Cannot find module jsonwebtoken
When developing backend services with Node.js, especially APIs that implement authentication, it is common to rely on JSON Web Tokens (JWT). One frequent runtime error encountered in this context is:
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Automating Payment Calculation in Google Docs Using Apps Script
Introduction Google Apps Script is a powerful tool that allows you to automate tasks within Google Workspace applications, such as Google Docs. In this tutorial, we will create a script that prompts
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Handling the "ERR_HTTP_HEADERS_SENT" Error in Node.js Express
When building REST APIs with Node.js and Express, one common error that developers encounter is ERR_HTTP_HEADERS_SENT: Cannot set headers after they are sent to the client . This error can be
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Understanding module.exports in Node.js: Exporting and Importing Modules
In Node.js, organizing your code into reusable, modular components is a key practice for writing maintainable applications. This is done through modules — self-contained blocks of code that can be
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Handling Deletion of Bootcamps in a Node.js API with Mongoose
In this post, I’ll walk through the process of handling the deletion of bootcamps in a Node.js API using Mongoose. Recently, while working on a project, I encountered a TypeError when attempting to
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How to Simplify a Mongoose Schema in Node.js
When working with Mongoose in Node.js, defining a schema for your models can get repetitive and verbose, especially if you're specifying data types and validation repeatedly. In this post, we’ll look
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Implementing Query Filtering in Express with Mongoose
In modern API development, providing flexible querying mechanisms is essential to allow clients to filter and retrieve data efficiently. In this post, we'll go over how to implement query filtering