Motherbase

A handy collection of functions I might want to reuse.

Why is it called motherbase? Blame it on playing Metal Gear Solid 5 too much.

Functions

first(xs)

Returns the first element of an array.

flatten(arr)

Flattens an array to one level.

setDifference(a, b)

Returns an array representing the set difference between two arrays.

intersection(a)(b)

Returns an array representing the intersection between two arrays.

getDeepProp(obj, path)

Returns the value of an object property path from an object.

createObj(value, key)

Returns a new object with a single key/value property.

createNestedObj(path, value)

Returns a new nested object matching the path provided, setting the value of the innermost property.

makePropArray(obj, path)

Verifies whether an object property is an array, and if not, returns a new object changing that property into a single-item array.

range(min, max)

Generates an array of Number values starting at min and ending at max with a step value of 1.