Leveraging Web Data Class 5 Homework

Answer the following questions about JavaScript. These questions may require you to do your own research to determine the best answer.


Developer Resources

Google
Stack Overflow
W3 Schools
Dev Docs

Basic

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Describe the purpose of JavaScript, how might it relate to web mapping and visualization?

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Variables

What is a variable? Provide two examples of using a variable.

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Write out how to assign the variable x equal to 10.

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Operators

Describe the differences between =, ==, and ===.

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What would be the result of "Hello " + 10? Why?

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Loops

What is the purpose of a for loop? Describe in detail the advantages of using the for loop.

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Describe the while loop in JavaScript.

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If/Else Statements

What are the three conditional statements? Describe how each are used.

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What is the difference between using two if statements together compared to using an if statement then an else if statement or else statement?

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