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					 What is block statement in JavaScript?
 
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- block that combines multiple statements into a single compound statement
 - both conditional block and single statement
 - block that contains a single statement
 - conditional block
 - None of these
 
 
Correct Option: A
A block statement groups zero or more statements. In languages other than JavaScript, it is known as a compound statement. A statement block is a block that combines more than one statements into a single compound statement for ease.