is-supported-regexp-flag
Advanced tools
Check whether a RegExp flag is supported
$ npm install is-supported-regexp-flag
import isSupportedRegexpFlag from 'is-supported-regexp-flag';
isSupportedRegexpFlag('g'); // As in `/foo/g`
//=> true
isSupportedRegexpFlag('u');
//=> false
The RegExp constructor throws if you're trying to use unsupported flags. This is a nicer way to check for support.
FAQs
Check whether a RegExp flag is supported
The npm package is-supported-regexp-flag receives a total of 417,279 weekly downloads. As such, is-supported-regexp-flag popularity was classified as popular.
We found that is-supported-regexp-flag 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
In this segment of the Risky Business podcast, Feross Aboukhadijeh and Patrick Gray discuss the challenges of tracking malware discovered in open source softare.
Research
Security News
A threat actor's playbook for exploiting the npm ecosystem was exposed on the dark web, detailing how to build a blockchain-powered botnet.
Security News
NVD’s backlog surpasses 20,000 CVEs as analysis slows and NIST announces new system updates to address ongoing delays.