es-abstract
ECMAScript spec abstract operations.
ECMAScript spec abstract operations.
EcmaScript's CreateArrayIterator abstract operation
A method to convert the argument to an integral numeric value. This method follows ECMAScript's specification for the 'ToInteger' abstract operation.
A method to determine whether an object has a property with the specified property key. The property may be either an own or inherited. This method follows ECMAScript's specification for the 'HasProperty' abstract operation.
A method to determine if an argument is a callable function with a call method
A method to convert an argument to an integer suitable for use as the length of an array-like object. This method follows ECMAScript's specification for the 'ToLength' abstract operation.