xotic750/error-x

This method returns the index of the first element in the array that satisfies the provided testing function.

Tests if ES6 @@toStringTag is supported.

Determine whether a given value is a function object.

ES6-compliant shim for Number.isNaN - the global isNaN returns false positives.

Checks if `value` is `null` or `undefined`.

Determine if a value is object like.

An ES6 Object.keys shim.

Methodize a prototype method. Compliant to 8 arguments.

Converts argument to a value of type Boolean.

ES6 abstract ToString with Symbol conversion support.

Babel command line.

Babel compiler core.

Babel command line

Compile ES5 property mutator shorthand syntax to Object.defineProperty

Externalise references to helpers and builtins, automatically polyfilling your code without polluting globals

A Babel preset for each environment.

babel's modular runtime helpers

TypeScript definitions for jest

TypeScript definitions for node

TypeScript definitions for webpack

Current recommendation ESLint config.

Custom parser for ESLint

babel module loader for webpack

takes json-cov output into stdin and POSTs to coveralls.io

Run scripts that set and use environment variables across platforms

Resolve paths to dependencies, given a webpack.config.js. Plugin for eslint-plugin-import.

an eslint rule plugin companion to babel-eslint

Lint browser compatibility of API used

Creates an array with the results of calling a function on every element.

Extract meaning from JS Errors

Define multiple non-enumerable properties at once.

An implementation of node's ES6 inspect module.

Detect whether a value is an error.

ES6-compliant shim for Number.isFinite.

Is this value a JS regex? Works cross-realm/iframe, and despite ES6 @@toStringTag

Sham for Object.create

Sham for Object.defineProperties

Sham for Object.defineProperty

JS Object representation of a stack frame

This method removes whitespace from the left and right end of a string.

Tests that all elements in the array pass the provided function.

Determines whether a string ends with the characters of a specified string.

Constructs and returns a new string which contains the specified number of copies of the string.