javascript-operators-and-expressions Flashcards by Rakesh Singh

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What data type is returned by an arithmetic operation?

number

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What is string concatenation?

joining 2 strings using a plus sign

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What purpose(s) does the + plus operator serve in JavaScript?

plus can be used for addition as well as string concatenation

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What data type is returned by comparing two values (, ===, etc)?

Boolean

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What does the += “plus-equals” operator do?

short form to express left side variable addition or concatenation with the right side variable

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javascript-operators-and-expressions Flashcards

(5 cards)