`Array.prototype.concat`, but made safe by ignoring Symbol.isConcatSpreadable
Is this value a JS WeakRef? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Is this value an ES BigInt?
Featherweight assert module
List of node.js builtin modules
Get the byteOffset out of a DataView, robustly.
A function that returns the normally hidden `AsyncFunction` constructor
Is this an arguments object? It's a harder question than you think.
A function that returns the normally hidden `GeneratorFunction` constructor
Power Assert feature enhancer for assert function/object
Power Assert output formatter
Get the ArrayBuffer out of a DataView, robustly.
Detect native Symbol.toStringTag support.
Check if an environment is little endian.
Test if a double-precision floating-point numeric value is NaN.
Detect native Float32Array support.
Detect native Uint16Array support.
Detect native Uint8Array support.
Robustly set the [[Prototype]] of an object
Detect native Float64Array support.
Check if an environment is big endian.
Test if a value is an array.
Return a function which tests if every element in an array passes a test condition.
Test if an object has a specified property.