14141306
Frage 1
Frage
Which of the following is not a JavaScript primitive data type?
Antworten
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Boolean
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String
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Decimal
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Number
Frage 2
Frage
Given the string 'Hello world!', how would you find out how many characters are in the string?
Antworten
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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!')
Frage 3
Frage
Given the string 'Hello world!', which index is the letter 'e' found at?
Antworten
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0
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1
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2
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3
Frage 4
Frage
What does the special character` \n` do?
Antworten
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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.
Frage 5
Frage
Which of the following are valid operators in JavaScript?
Antworten
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%
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+
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/
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**
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