= is used for assigning values to a variable in JavaScript. == is used for comparison between two variables irrespective of the datatype of variable. === is used for comparision between two variables but this will check strict type, which means it will check datatype and compare two values.
Read moreCan you use == to compare strings in JavaScript?
Firstly, you are safe to compare strings that contain characters from Basic Multilangual Plane (including the ASCII characters) using regular comparison operators === , == or utility function Object.is() . Both str1 and str2 contain ASCII characters, so you can safely compare them using comparison operators.18 Ağu 2020
Read moreWhat 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.
Read moreWhat is != and !== In Javascript?
!== operator ==) is the logical opposite of the strict equality operator . It means “Strictly Not Equal” and returns true where strict equality would return false and vice versa. Strict inequality will not convert data types. For example 1 !==
Read moreWhat 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 .
Read moreWhat is the meaning of ==?
In programming languages == sign or double equal sign means we are comparing right side with left side . And this comparison returns true or false. We usually use this comparison inside if condition to do something specific. Double equal operator is a very common used operator after single equal.
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