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there are four logical operators in JS

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https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Nullish_coalescing_operator
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# Logical operators
There are three logical operators in JavaScript: `||` (OR), `&&` (AND), `!` (NOT).
There are four logical operators in JavaScript: `||` (OR), `&&` (AND), `!` (NOT), '??' (Nullish Coalescing).
Although they are called "logical", they can be applied to values of any type, not only boolean. Their result can also be of any type.