Boolean coercion

Use !! to see how JavaScript would coerce a real value into a boolean-ish interpretation.

console.log(!!” “) // true
console.log(!!””) // false
console.log(!!”0″) // false


This content originally appeared on DEV Community and was authored by icncsx

Use !! to see how JavaScript would coerce a real value into a boolean-ish interpretation.

console.log(!!" ") // true
console.log(!!"")  //  false
console.log(!!"0") //  false


This content originally appeared on DEV Community and was authored by icncsx


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icncsx | Sciencx (2021-11-24T20:53:57+00:00) Boolean coercion. Retrieved from https://www.scien.cx/2021/11/24/boolean-coercion/

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