Answer1215

摘要： The margin-trim property allows the container to trim the margins of its children where they adjoin the container's edges. https://developer.mozilla.o 阅读全文

摘要： html: <div class="post"> <h2>Post</h2> <a href="#"> a link</a> </div> <div class="post"> <h2>Post</h2> </div> <div class="post"> <a href="#"> a link</ 阅读全文

摘要： A: Cannot tell, it might be GET request then it's not a preflight request B: Correct C: Not correct D: Preflight request will have 600ms cache time, n 阅读全文

摘要： Those css properties will promot to a new layer 阅读全文

摘要： The "Strict-Transport-Security" (STS) header is a security feature implemented by web servers to enforce the use of HTTPS (HTTP Secure) connections fo 阅读全文

摘要： Answer: All correct HTTP1.0: Each network connection needs TCP, not so efficient HTTP1.1: One network connection can have multi request/response in se 阅读全文

摘要： What this refer to? function regularFunction() { this // Global scope } const obj = { regularFunction() { this // The object on which the method is ca 阅读全文

摘要： Once run in async await, the rest of the function body will be push to Microtask Queue console.log(3) Order: 2 3 4 1 阅读全文

摘要： We only want to access <li>One</li> B: '+' sinbling selector, if we don't have second uland replaced with a li, then it is targeting this li; which is 阅读全文

摘要： A: Wrong. You should be able to access sub-domain B: Wrong, HttpOnlyCookie can only be set from server side. Securemeans https only; C: Correct. If yo 阅读全文