calculates width of given string
TypeScript definitions for power-assert
Assert a given object is a valid glob option
Give me a string and I'll tell you if it's a valid npm package license string
Assertion library for JavaScript
ECMAScript “ToPrimitive” algorithm. Provides ES5 and ES2015 versions.
Make espower-lodaer config file unnecessary.
Store information about any JS value in a side channel. Uses WeakMap if available.
JavaScript micro templates.
compare SPDX license expressions
ES spec-like internal slots
Robustly `.call.bind()` a function
ES spec-compliant shim for ArrayBuffer.prototype.slice
ES2017 spec-compliant Object.values shim.
Power Assert feature instrumentor based on the ECMAScript AST
Define a data property on an object. Will fall back to assignment in an engine without descriptors.
ES2017 spec-compliant Object.entries shim.
Standard assertion utilities.
Test if a finite numeric value is an odd number.
Test if a finite double-precision floating-point number is an integer.
A simple cache for a few of the JS Error constructors.
Set a function's name property
Spec-compliant polyfill for String.prototype.matchAll
code-red