JavaScript fica booleano aleatório
const randomBoolean = () => Math.random() >= 0.5;
Batman
const randomBoolean = () => Math.random() >= 0.5;console.log(Math.random() < 0.1); //10% probability of getting true
console.log(Math.random() < 0.4); //40% probability of getting true
console.log(Math.random() < 0.5); //50% probability of getting true
console.log(Math.random() < 0.8); //80% probability of getting true
console.log(Math.random() < 0.9); //90% probability of getting true