cross-domain-safe-weakmap
Advanced tools
WeakMap shim that works with cross-domain windows. Uses native WeakMap when available.
Storing references to window objects is memory-expensive, even after those window objects have closed.
Existing WeakMap shims hang an object of the WeakMap key. This poses a problem when dealing with cross-domain windows, where setting or getting any key other than a pre-defined set of readonly values, will throw a cross-origin error.
FAQs
Cross domain safe WeakMap.
The npm package cross-domain-safe-weakmap receives a total of 57,414 weekly downloads. As such, cross-domain-safe-weakmap popularity was classified as popular.
We found that cross-domain-safe-weakmap demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
Did you know?
Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.
Security News
PyPI confirms no security flaws were exploited in the Ultralytics supply chain attack and highlights improvements for safer package publishing.
Security News
Research
The Socket Research Team breaks down a malicious wrapper package that uses obfuscation to harvest credentials and exfiltrate sensitive data.
Research
Security News
Attackers used a malicious npm package typosquatting a popular ESLint plugin to steal sensitive data, execute commands, and exploit developer systems.
