Quizze » Operatoren

1. Multiplikation (1/2)

const result = '6' * '6';

Was passiert?

assert.equal(result, '36')

assert.equal(result, 36)

TypeError

const result = [6] * [6];

Was passiert?

assert.equal(result, [36])

assert.equal(result, 36)

TypeError

Welche Ausdrücke ergeben die Zahl 123?

assert.equal(122 + true, 123)

assert.equal('122' + true, 123)

assert.equal('123' * 1, 123)

assert.equal(Number(123), 123)

assert.equal(Number('123'), 123)

Welche dieser Assertionen ist erfolgreich?

assert.ok(5 == true)

assert.ok(5 == false)

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