What is difference between != and !== In JavaScript?

Question

!=will only check value regardless of operands type.but !==is used to compare both value & type of 2 operands that are being compared to each other. 28 февр. 2017 г.

What does != Mean in JavaScript?

The inequality operator ( != ) checks whether its two operands are not equal, returning a Boolean result. Unlike the strict inequality operator, it attempts to convert and compare operands that are of different types.

What is the difference between != and ==?

The equal-to operator ( == ) returns true if both operands have the same value; otherwise, it returns false . The not-equal-to operator ( != ) returns true if the operands don't have the same value; otherwise, it returns false .

Is != Same as !==?

They are subtly not the same. '1' != 1 // false (these two are the same) '1' !==

What is the difference between == and === in JavaScript Mcq?

== is used for the comparison between two variables regardless of the type of the variable. === is used for a strict comparison between two variables i.e. it will check the type and value of both variables, which means it will check the type and compare the two values.

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