A boolean variable can be either true
or false
.
Example:
const age = 18;
const ofAge = age > 18;
console.log(ofAge); // false
Equal signs:
=
sign: used for assignment/ updation of values
let name = 'Soumya';
name = 'Raja';
Out of ==
and ===
, you should almost always use ===
.
==
and ===
are used for equality comparison.
console.log(age === 18); // true
==
vs ===
:
===
checks both type & value.
==
only checks value.
10 === "10" // false as values are same but types are not
10 == "10" // true as values are same