String coercion

string-coersion.js

let value;

value = String( -0 );
console.log(value); // "0"  OOPS!

value = String( null );
console.log(value); // "null"

value = String( undefined );
console.log(value); // "undefined"

value = String( [] );
console.log(value); // ""  OOPS!

value = String( [null] );
console.log(value); // ""  OOPS!

value = String( [undefined] );
console.log(value); // ""  OOPS!

// and last but not least :D
Boolean( new Boolean(false) ); // true OOPS!