Comparison in JavaScript

Comparison in JavaScript

When comparing values in JavaScript, you might come across an equality operator consisting of two or three equals symbols. For example:

When comparing values in JavaScript, you might come across an equality operator consisting of two or three equals symbols. For example:

== or ===

For the most part, these two can be used interchangeably but there is an important distinction to make depending on how you want the comparison to be evaluated. The distinction between these two symbols comes down to the compared values types.

JavaScript has six primitive data types includingstringnumberundefinednullboolean, and symbol. While we won’t focus too much on the specifics of each type now, this post can provide valuable insight should you want to learn more. Values for comparison each have their own type, which corresponds to what type of data the value is representing.

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