More documentation, examples, and maybe some visualization. Porting RxJS/Bacon examples may help. Multiplexing, mixing, publishing/subscribing. These need to be tested more. The API could also be improved. Deadlock detection.

Apr 14, 2025 · This document provides recommendations for how to configure the website Content Security Policy (CSP) for the Maps JavaScript API. Since a wide variety of browser types and versions are used...

Various examples on how to work with CSP. Here's a simple example of a Content-Security-Policy header: In this example CSP policy you find two CSP directives: default-src and img-src. The default-src directive restricts what URLs resources can be fetched from the document that set the Content-Security-Policy header.

Cispy is a JavaScript library that implements CSP processes and channels. While it represents another in a long line of JavaScript concurrency solutions (callbacks, promises, FRP, async functions, and so on), it's also an excellent tool for writing fully decoupled code, whether or not concurrency is a need.

Apr 10, 2025 · The recommended method for reporting CSP violations is to use the Reporting API, declaring endpoints in Reporting-Endpoints and specifying one of them as the CSP reporting target using the Content-Security-Policy header's report-to directive.

Apr 10, 2017 · Level 2 of CSP supports inline styles and scripts by providing a nonce in the CSP response header. The following idiom illustrates an inline script whose nonce attribute contains an dynamically generated value.

Jul 16, 2024 · Learn how to secure your JavaScript applications with Content Security Policy (CSP). This guide covers the essentials, implementation steps, and real-world examples to help you protect against XSS and data injection attacks.

For example to allow WebSockets ws:// you will have to allow it explicitly: content="default-src 'self'; connect-src ws:; style-src 'self'" ^^^ web Sockets are now allowed on all domains and ports.

Apr 10, 2025 · Implement a strict CSP, then start to pinpoint resources that are failing to load as a result of the policy, taking steps to work around these issues.

In this tutorial, we will explore Content Security Policy (CSP) in JavaScript and learn how to implement it effectively. Here's an example of a basic Content Security Policy: This example specifies that: The default source for all types of resources should be from the same origin ('self').