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This class of status code indicates the client must take additional action to complete the request. Many of these status codes are used in URL redirection. [2]A user agent may carry out the additional action with no user interaction only if the method used in the second request is GET or HEAD.
Each time the browser reloaded a page because of a partial change, all the content had to be re-sent, even though only some of the information had changed. This placed additional load on the server and made bandwidth a limiting factor in performance.
Fetch metadata headers, which include the Sec-Fetch-Site, Sec-Fetch-Mode, Sec-Fetch-User and Sec-Fetch-Dest header, which provide information about the domain that initiated the request, details about the request's initiation, and the destination of the request respectively to the defending web server, have also been used to mitigate cross-site ...
Selenium Remote Control completely took over from the Driven Selenium code-line in 2006. The browser pattern for 'Driven'/'B' and 'RC' was response/request, which subsequently became known as Comet. Selenium RC served as the flagship testing framework of the entire project of selenium for a long-standing time.
Cross-origin resource sharing (CORS) is a mechanism to safely bypass the same-origin policy, that is, it allows a web page to access restricted resources from a server on a domain different than the domain that served the web page.
A function using async/await can use as many await expressions as it wants, and each will be handled in the same way (though a promise will only be returned to the caller for the first await, while every other await will utilize internal callbacks). A function can also hold a promise object directly and do other processing first (including ...
Fetch support for file URLs, new unstable signal listener API, support for specifying a reason when aborting an AbortSignal, improvements to Web Streams API, findLast and findLastIndex array methods, Deno to npm package build tool 1.17.0 1.17.3 2021-12-16 2022-01-12
While native web standards, including Web Components, modern JavaScript APIs like Fetch and ES Modules, and browser capabilities like Shadow DOM, have advanced significantly, frameworks remain widely used for their ability to enhance developer productivity, offer structured patterns for large-scale applications, simplify handling edge cases ...