<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Promise API - race</title> </head> <body> <script> let p1 = new Promise((resolve, reject) => { setTimeout(() => { resolve('OK'); }, 1000); }) let p2 = Promise.resolve('Success'); let p3 = Promise.resolve('Oh Yeah'); //调用 const result = Promise.race([p1, p2, p3]); console.log(result); </script> </body> </html>