14141306
Questão 1
Questão
Which of the following is not a JavaScript primitive data type?
Responda
-
Boolean
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String
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Decimal
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Number
Questão 2
Questão
Given the string 'Hello world!', how would you find out how many characters are in the string?
Responda
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'Hello world!'.length
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'Hello world!'.len
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'Hello world!'.long
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length('Hello world!')
Questão 3
Questão
Given the string 'Hello world!', which index is the letter 'e' found at?
Responda
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0
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1
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2
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3
Questão 4
Questão
What does the special character` \n` do?
Responda
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Creates a new line in the string.
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Makes it so our output skips the letter n.
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Allows us to include quotes inside a string.
Questão 5
Questão
Which of the following are valid operators in JavaScript?
Responda
-
%
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+
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/
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**
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