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Define a data property on an object. Will fall back to assignment in an engine without descriptors.
Runtime library for TypeScript helper functions
TypeScript is a language for application scale JavaScript development
An ESLint custom parser which leverages TypeScript ESTree
A JavaScript text diff implementation.
Robustly `.call.bind()` a function
Get and robustly cache all JS language-level intrinsics at first require time
A robust, ES3 compatible, "has own property" predicate.
Human-friendly process signals
- signal
- signals
- handlers
- error-handling
- interrupts
- sigterm
- sigint
- irq
- process
- exit
- exit-code
- status
- operating-system
- es6
- View more
A simple cache for a few of the JS Error constructors.
Set a function's length property
Determine if the JS environment has `Symbol.toStringTag` support. Supports spec, or shams.
`Object.defineProperty`, but not IE 8's broken one.
An AST-based pattern checker for JavaScript.
A JavaScript parser
ES2019 spec-compliant String.prototype.trimStart shim.
ECMAScript spec abstract operations.
JavaScript parser, mangler/compressor and beautifier toolkit for ES6+
Gets the description of a Symbol. Handles `Symbol()` vs `Symbol('')` properly when possible.
ES2019 spec-compliant String.prototype.trimEnd shim.