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ts-quiz
— ~/loading.ts
tsc --watch
● loading…
TS
home.ts
TS
levels.ts
MD
learn.md
TS
playground.ts
NEW
// tsc --watch · type-checking modules…
await
load
(
"loading.ts"
)
// streaming server components
◇ tsc 6.0.3 · compiling…
UTF-8
◇ loading…
ts-quiz
—
js-advanced/09.js
● 0 errors
TS
JS
PY
EN ▾
JS
home.js
JS
levels.js
MD
learn.md
JS
playground.js
JS
challenges.js
js-advanced
·
9
/25
[exit]
example.js
copy
const
o
=
{ x:
1
};
console.
log
(Reflect.
get
(o,
"x"
), Reflect.
has
(o,
"y"
));
What does this print?
A
1 false
B
undefined false
C
1 undefined
D
TypeError
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