.then(html=>{console.log(`html =`, html)constparser =newDOMParser();constdom = parser.parseFromString(html,"text/html");console.log(`html dom =`, dom)// api dataconsttodayWeather = dom.querySelectorAll(`.days`)[0].innerText.replace(/[\r\n]/ig,`,`).split(`,`);// ["今天"...
https://developer.mozilla.org/en-US/docs/Web/Events#media jsvideo.volume = 0.5;✅ <divclass="video-wapper"><videoid="custom-video"controlssrc="https://cdn.xgqfrms.xyz/HTML5/video/controlslist.mp4"></video></div><script>constvideo =document.querySelector('#custom-video');if(video) ...
While Selenium has wrappers for most popular programming languages, the selector string remains the same. For instance, one may use the.find_element_by_xpath()methodof the driver class inPython, but the locator string that goes as an argument to this method remains the same in all programming...
There was a time whenXMLHttpRequestwas used to make API requests. It didn’t include Promises, and it didn’t make for clean JavaScript code. Using jQuery, you could use the cleaner syntax ofjQuery.ajax(). Now, JavaScript has its own built-in way to make API requests. This is the Fe...
How to use the helpers# Here are some samples of how you would use these helper functions. varfindMe=document.querySelector('#find-me');// Returns the first two list items after #find-mevarnextStop=getNextUntil(findMe,'.stop-here');// Returns all list items after #find-mevarnext...
Here’s the function, which we’ll go through in detail next:function showResults(){ // gather answer containers from our quiz const answerContainers = quizContainer.querySelectorAll('.answers'); // keep track of user's answers let numCorrect = 0; // for each question... myQuestions....
document.getElementById(globals.buttonID) : null); if (globals.wrapperObject) { globals.slideImages = (globals.wrapperObject.querySelectorAll('img') ? globals.wrapperObject.querySelectorAll('img') : []); } } Based on the given ID values contained in globals (that is, ...
Use if statement in jQuery To use an "if" statement in jQuery, the developer must first specify the condition that they want to test. This is typically done using the "if" keyword, followed by a set of parentheses that contain the condition to be tested. For example, the following code...
varlist= document.querySelector('ul'); list.addEventListener('click',function(ev){ if(ev.target.tagName==='LI') { ev.target.classList.toggle('checked'); } },false); // Create a new list item when clicking on the "Add" button ...
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