JS 死循环写法

while 永远为真循环
while (true) {}

//for循环
for (let i = 0; i > 0; i++) {}


//for无限定条件永远循环
for (;;) {}

//do while 实现死循环
let i = 0;
do {
  i++;
} while (i > 0);

//递归实现死循环
function fn(a) {
  console.log(a);
  fn(a);
}