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Javascript Quiz（一）

JavaScript

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Q1. Which operator returns true if the two compared values are not equal?

<>
~
==!
!==
Reference Javascript Comparison Operators

Q2. How is a forEach statement different from a for statement?

Only a for statement uses a callback function.
A for statement is more generic and can be used with various iterable objects, while a forEach statement is mainly designed for arrays but can also be used with other iterable objects like Sets.
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    Lightman Wang
    Reviewer: Lightman WangFounder of JR Academy