Compare extension techniques using callback and proxy. For sure callbacks should be faster, but when Proxy is considered as production solution so be aware of performance penalty

- Array.apply: Array.apply(null, Array(100)) - Destructuring operator: [...Array(100)] - Array.prototype.fill Array(100).fill(undefined) - Array.from Array.from({ length: 100 })

- Array.apply: Array.apply(null, Array(100)) - Destructuring operator: [...Array(100)] - Array.prototype.fill Array(100).fill(undefined) - Array.from Array.from({ length: 100 })

Compare both ways of test an empty array

Comparing lodash clonedeep vs json.parse() an already stringified object

JSON.parse vs JSON.stringify 2

Comparing performance of JSON.parse vs JSON.stringify