function wait(seconds) {
return new Promise(resolve => {
setTimeout(resolve, seconds);
});
}
function repeat(func, times, s) {
return async function (...args) {
for (let i = 0; i < times; i++) {
func.apply(null, args);
await wait(s);
}
};
}
const repeatFunc = repeat(alert, 4, 2000);
repeatFunc("hellworld");//会alert4次 helloworld,每次间隔3秒