Flo Sheraff
Sheraff
/ nothing.js
Created
February 2, 2021 20:42
— forked from joakim/nothing.js
The concept of nothing in JavaScript (Crockford's idea of a better undefined)
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| const nothing = new Proxy(Object.freeze(Object.create(null)), Object.create(null, { | |
| get: { value(target, property) { | |
| return property === Symbol.toPrimitive ? () => null : nothing } | |
| } | |
| })) | |
| nothing.foo === nothing // true | |
| nothing.foo.bar.baz[42].qux // nothing forever | |
| typeof nothing === "object" // true |