Thetagisusedtorepresentdatesandtimesinamachine-readableformatwhiledisplayinghuman-readabletext.2.Itsupportsvariousdatetimeformatsincludingdateonly,timeonly,dateandtimewithtimezone,andpartialdatesviathedatetimeattributefollowingISO8601standards.3.Best

Create a basic progress bar using .progress container and .progress-bar element, and set the width through style="width:50%;" and add ARIA attributes to improve accessibility; 2. You can directly add text such as "75%" to display progress tags in .progress-bar; 3. You can set different colors through bg-success, bg-warning, bg-danger and other classes; 4. Add .progress-bar-striped to achieve the stripe effect, and combine .progress-bar-animated to make the stripe move dynamically; 5. Multiple .progr

UseMath.max(...array)forsmalltomediumarrays;2.UseMath.max.apply(null,array)forbettercompatibilitywithlargearraysinolderenvironments;3.Usereduce()forlargearrayswithmorecontrol;4.Useaforloopformaximumperformanceonhugedatasets;alwayshandleemptyarraysand

TomuteavideoinHTML,usethemutedbooleanattributeinthetag,whichsilencestheaudiobydefault.2.Fordynamiccontrol,useJavaScripttosetvideo.muted=trueorfalse,ortoggleitwithvideo.muted=!video.mutedforinteractivemute/unmutefunctionality.3.Combinemutedwithautopla

ThebrowserrenderswebpagesbyparsingHTMLandCSSintotheDOMandCSSOM,combiningthemintoarendertree,performinglayouttocalculateelementgeometry,paintingpixels,andcompositinglayers.2.Tooptimizeperformance,minimizerender-blockingresourcesbyinliningcriticalCSSan

To get the minimum value in a JavaScript array, there are three most commonly used methods: 1. Use Math.min() and extension operators, which are suitable for small to medium-sized numerical arrays, such as Math.min(...numbers); 2. Use Math.min.apply(null,numbers), which is an alternative in the old environment; 3. Use Array.reduce(), which is suitable for large arrays or situations where additional logical processing is required, such as numbers.reduce((min,current)=>current

HTML comments use syntax, and the browser ignores the contents. 1. Used to add instructions, such as; 2. You can temporarily comment code, such as; 3. Support multi-line comments, but cannot be nested, and avoid using --> in comments, otherwise it will cause the comment to end in advance, and the comments are only visible in the source code and end with a complete sentence.

Ensure that the CSS and JS files of Bootstrap can be introduced, and CDN links can be used; 2. When creating a basic collapse effect, use the data-bs-toggle="collapse" and data-bs-target attributes to associate the trigger button and the target element, and the target element needs to add the collapse class; 3. You can use a link with the href attribute to replace the button to achieve the same function, and the href value needs to point to the target element ID; 4. By setting the same class name for multiple elements and specifying the class with data-bs-target, you can control multiple fold areas at the same time with one click; 5. When creating an accordion effect, use the accordion container and each folding surface