Run results for: Null Propagation Operator versus _.get lodash vs Object Destructuring

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:80.0) Gecko/20100101 Firefox/80.0

Browser: Firefox 80

Operating system: Mac OS X 10.14

Device Platform: Desktop

Date tested: 4 years ago

Script Preparation code:

var obj = {a: {b: {c: {d: 1}}}}
var badObj = {}

Tests:

Null Propagation Operator
obj?.a?.b?.c?.d || 2 badObj?.a?.b?.c?.d || 2
_.get lodash
_.get(obj, "a.b.c.d", 2) _.get(badObj, "a.b.c.d", 2)
Object Destructuring
var { a: { b: { c : { d = 2} = {} } = {} } = {} } = obj var { a: { b: { c : { d = 2} = {} } = {} } = {} } = badObj