All Operators related Questions

by denyy | 06/01/17 | 2 Answers | Tags : Javascript , operators Views : 1314
where i should use == (double equal to) operator and === (triple equal to) operator ? what is the difference between == (double equal to) operator and === (triple equal to) ? i know (single equal to) = used as assignment operator . it assigns values , suppose still it give of mycode's value if it equal to 10 so it seems both == (double equal to) operator and === (triple equal to) operator had same behavior . so why one made extra operator === (triple equal to) operator, it had to some reason and math behind the === (triple equal to) operator , so please tell me what is the difference between == (double equal to) operator and === (triple equal to) ?

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by Rasi | 06/01/17 | 2 Answers | Tags : Javascript , not-not-operator , operators Views : 933
what is !! (not not) operator in JavaScript? how it useful in JavaScript coding and how to use it ?

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