Robustly set the [[Prototype]] of an object
Check if an environment is big endian.
Detect native Symbol support.
Test if a value is a string.
Detect native Uint8Array support.
Test if a value is an array.
Return a function which tests if every element in an array passes a test condition.
Test if a value is a boolean.
Flow types for the Flow-ESTree spec produced by the hermes parser
Returns true if a value has the characteristics of a valid JavaScript accessor descriptor.
Test if a value is a Float64Array.
Test if a value is a Uint32Array.
Test if a value is a function.
Returns true if a value has the characteristics of a valid JavaScript descriptor. Works for data descriptors and accessor descriptors.
Test if a value is a Uint16Array.
Test if a value is a Uint8Array.
Execute a function on exit without leaking memory, allowing all objects to be garbage collected
Test if a value is an object.
Test if a value is a number.
Test if a value is a Float32Array.
Test if a value is a regular expression.
format power-assert context
Test if a value is object-like.
Detect native Buffer support.