skip to content →
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-modern/15.js
● 0 errors
TS
JS
PY
FR ▾
JS
home.js
JS
levels.js
MD
learn.md
JS
playground.js
JS
challenges.js
js-modern
·
15
/25
[quitter]
example.js
copier
const
o
=
{ x:
1
};
console.
log
(Object.
hasOwn
(o,
"x"
), Object.
hasOwn
(o,
"toString"
));
Qu'est-ce que cela affiche ?
A
true false
B
true true
C
false false
D
true undefined
← préc.
✓ es2024
UTF-8