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Summary of interview questions

2022-06-12 18:09:00 【Independent spiritual believers】

1.css in display There are several properties of , What are the differences
4 Kind of block inline-block inline none
2.

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style> </style>
</head>
<body>
  <script> // Operator || Execute before assignment symbol , So we need to add parentheses , Otherwise, it will report a mistake  // Because of the parentheses, you must execute the... In the parentheses first , therefore window.foo='bar' I assigned a value first  (window.foo||(window.foo='bar')) </script> 
 
</body>
</html>
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