Symbols

author: krm
created: 2023-09-26
status: alpha

Ange värdet på utrycket nedan.

1. 🎯 Symbol()

• Symbol()

2. 🎯 Symbol("symbol")

• Symbol("symbol")

3. 🎯 Symbol() === Symbol()

• false

4. 🎯 Symbol("hello") === Symbol("hello")

• false

🪧 Vi leker met variablerl

let o = {};
let s = Symbol("s");
o["s"] = 10;
o[s] = 1000;

6. 🎯 o["s"]

• 10

7. 🎯 o[s]

• 1000