"0,undefined,0,undefined"

"0,42,42,42"

"0,42,0,42"

"0,null,0,null"

false, true, true

false, false, false

false, false, true

"false, true, true"

"true, true, true"

"false, true, false"

"false, false, false"

4, 3

3, 3

4, 4

TypeError: obj is not iterable

"Hello [world]!"

"Hello world!"

"Hello [world]"

"[Hello ][world][!]"

"undefined/number/TypeError"

"ReferenceError/number/TypeError"

"undefined/undefined/TypeError"

"ReferenceError/undefined/TypeError"

[1, 2, 3]

[1, undefined, undefined]

[undefined, undefined, undefined]

[1, 1, 1]

"function declaration"

"arrow function"

TypeError: inner is not a function

ReferenceError: Cannot access 'inner' before initialization

"Finally block", "Caught in .catch: Error in Promise", "Promise finally"

"Caught in try/catch: Error in Promise", "Finally block", "Promise finally"

"Finally block", "Promise finally"

"Finally block", "Promise finally", "Uncaught (in promise): Error in Promise"