How to add a value from a variable to an object

Question

"use strict" let base = {}; let user = "Вася" base.user = 1; for (let key in base) { alert("Имя: " + key) }

How to make Вася alert ? It is necessary to make it work even if you do not know the user in advance.

sanmai sanmai 9,627 12 silver marks 37 bronze marks · Answer 1 · 2017-09-19T00:40:22

You make a selection by key, and you want to show the values. So you need to get the values:

 base["user"] = user; for (let key in base) { alert("Имя: " + base[key]) }

Igor Igor 78.2k 5 gold signs 20 silver marks 49 bronze marks · Answer 2 · 2017-09-19T01:35:58

 "use strict" let base = {}; base["Вася"] = 1; for (let key in base) { console.log("Имя: " + key) }

2 answers 2