Utilities Packages

Find elements in an array-like object that satisfy a test condition.

Flatten an array.

Flatten an object.

Invoke a function for each element in a collection.

Invoke a function for each element in a collection, iterating from right to left.

Invoke a function for each own and inherited enumerable property of an object.

Invoke a function for each own enumerable property of an object.

Identity function.

If a condition is truthy, return `x`; otherwise, return `y`.

If a condition is truthy, invoke `x`; otherwise, invoke `y`.

Return the first index at which a given element can be found.

Implement prototypical inheritance by replacing the prototype of one constructor with the prototype of another constructor.

Return an array of an object's inherited enumerable property names and symbols.

Return an array of an object's inherited enumerable symbol properties.

Return an array of an object's inherited enumerable property names.

Return an array of an object's inherited non-enumerable property names and symbols.

Return an array of an object's inherited non-enumerable property names.

Return an array of an object's inherited non-enumerable symbol properties.

Return an array of an object's inherited property names and symbols.

Return a property descriptor for an object's inherited property.