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<!doctype html> <html lang="ru"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>JavaScript Promise - Example 12</title> <style> *, *::before, *::after { box-sizing: border-box; } body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol'; display: flex; align-items: center; justify-content: center; flex-direction: column; padding: 1rem; } </style> </head> <body> <script> const sleep = ms => { return new Promise(resolve => setTimeout(resolve, ms)); } sleep(5000).then(() => { console.log('Выполнилось через 5 секунд!'); }); sleep(10000).then(() => { console.log('Выполнилось через 10 секунд!'); }); </script> </body> </html>