Object spread and property copying: append_spread, copy_data_properties, and array/iterator flattening.
Summary
Functions
Appends values from a spread source into an array-like target and returns the next index.
Copies enumerable string properties from a source object to a target object.
Returns enumerable property keys in JavaScript enumeration order.
Returns enumerable own string properties as a map of property names to values.
Converts a spread source value into the list of values to append.
Converts a spread target value into its current list representation.
Functions
Appends values from a spread source into an array-like target and returns the next index.
Copies enumerable string properties from a source object to a target object.
Returns enumerable property keys in JavaScript enumeration order.
Returns enumerable own string properties as a map of property names to values.
Converts a spread source value into the list of values to append.
Converts a spread target value into its current list representation.