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

What is the difference between == and === operator?

= Vs == VS === in JavaScript = in JavaScript is used for assigning values to a variable. == in JavaScript is used for comparing two variables, but it ignores the datatype of variable. === is used for comparing two variables, but this operator also checks datatype and compares two values.

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.

Why does JavaScript use === instead of ==?

Use === if you want to compare couple of things in JavaScript, it's called strict equality, it means this will return true if only both type and value are the same, so there wouldn't be any unwanted type correction for you, if you using == , you basically don't care about the type and in many cases you could face ...

What is the use of == === operators?

The strict equality operator ( === ) checks whether its two operands are equal, returning a Boolean result. Unlike the equality operator, the strict equality operator always considers operands of different types to be different.