If available, the `Object.prototype.__proto__` accessor and mutator, call-bound
ES6 spec-compliant RegExp.prototype.flags shim.
Test if a double-precision floating-point numeric value is NaN.
Detect native Uint8Array support.
Detect native Symbol.toStringTag support.
Detect native Uint16Array support.
Detect native Float64Array support.
Test if a value is an array.
Detect native Float32Array support.
Check if an environment is big endian.
Test if a value is an object.
Return a function which tests if every element in an array passes a test condition.
Power Assert feature enhancer for assert function/object
Detect native Uint32Array support.
Detect native Symbol support.
Test if a value is a regular expression.
format power-assert context
Test if an object has a specified property.
ES2015-compliant shim for Number.isNaN - the global isNaN returns false positives.
Test if a value is a Uint16Array.
Power Assert feature enhancer for assert function/object
Test if a value is a string.
Test if a value is a Uint8Array.
Test if a value is a number.