ES2019 spec-compliant String.prototype.trimLeft shim.
Regular expression parser for ECMAScript.
Check whether a symbol is well-known
Stop wasting time syncing and updating your project's README and Package Files!
Authorise GitHub API requests with the appropriate environment variables
Rollup boilerplate is a project generator for UMD libraries
Parse and stringify duration timestamps (such as hh:mm:ss and HhMmSs)
A 100% compliant, self-hosted typescript parser that emits an ESTree-compatible abstract syntax tree
ECMAScript feature and API detection