underscore functions

This page collects native equivalents for common underscore functions.

The list will be expanded over time. Please let us know if you find something to add!

_.isObject(x)

const isObject = x => x === Object(x);

_.isArray(x)

Array.isArray(x)

_.has(x, p)

const has = (x, p) => x === Object(x) && x.hasOwnProperty(p);

_.isEqual(x, y)

const isEqual = (x, y) => JSON.stringify(x) === JSON.stringify(y)