Using `!!` to Convert to Boolean

Quickly convert any value to a boolean by using double negation.

let truthyValue = !!1; // true
let falsyValue = !!0; // false

NOTE

• 1 can be any true value
• 0 can be any false value

For more refer

• which are the true values
• & false values in javascript
• https://javascript-equality-table.vercel.app/if-condition

Learn from: https://dev.to/mmainulhasan/30-javascript-tricky-hacks-gfc