What are the five primitive data types in javascript

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Reference no: EM131874674

Problem

1. What are the two forms of JavaScript comments?

2. Why are JavaScript scripts sometimes hidden in HTML documents by putting them into HTML comments?

3. What are the five primitive data types in JavaScript?

4. Do single-quoted string literals have any characteristics different from those of double-quoted string literals?

5. In what circumstances would a variable have the value undefined?

Reference no: EM131874674

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