Coding Questions
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If statements in JavaScript
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JavascriptIf elseComparison+1
Beginner
String concatenation
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JavascriptStringsConcatenation
Beginner
What will be the value of value after these lines execute?
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JavascriptVariablesTypes
Beginner
You're building a task management system and need to manipulate a list of tasks. What's incorrect about this implementation?
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JavascriptArraysArray methods+1
Beginner
Getting the length of an array
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JavascriptArraysArray methods+2
Beginner
During a code review, you spot this comparison in a payment processing function. What potential issue exists in this code?
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JavascriptType coercionOperators+2
Beginner
What will this code output?
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JavascriptOperatorsMath+1
Beginner
You are trying to create a while loop that will increase the petCount to 5. Why is this solution not working?
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JavascriptLoopsWhile loop+3
Beginner
You are writing your first JavaScript program to greet users. Fill in the blank to make this code work:
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StringsConcatenationVariables
Beginner