Article Tags
Article Tags
How to Animate Graphics on an HTML5 Canvas? (A Simple Example)
Use requestAnimationFrame() to implement HTML5 Canvas animation: first obtain the canvas and 2D context, and then loop to clear, update properties, and redraw; you can add collision detection, user interaction, and timing control.
Dec 31, 2025 am 04:25 AM
How to Create a Responsive Image Gallery with HTML5? (Tutorial)
UsesemanticHTML5with,,and;enhanceimagesvia/srcset/sizesforresolutionswitching;layoutwithCSSGrid(e.g.,auto-fillminmax)orFlexbox;ensureaccessibilityandmobileresponsivenesswithoutframeworks.
Dec 31, 2025 am 04:23 AM
How to Use SVG Graphics in Your HTML5 Page? (Best Practices)
The best way to integrate HTML5 into SVG depends on the purpose: inline embedding is suitable for interaction and style control, or CSS background is suitable for static icons, / only for isolation or external control; accessibility, performance optimization and semantics need to be balanced.
Dec 31, 2025 am 04:17 AM
How to Get User Location with the HTML5 Geolocation API? (Code Included)
HTML5GeolocationAPI requires user authorization to obtain the user's latitude and longitude, supports modern browsers and does not require a third-party library; calls getCurrentPosition to request the location, and watchPosition is tracked in real time. HTTPS, error handling and reasonable option configuration are required.
Dec 31, 2025 am 03:24 AM
How to Use the New Input Types in HTML5? (date, color, range)
HTML5 adds three new input types: date, color, and range: date provides a localized date picker, and the value is in YYYY-MM-DD format; color returns a 7-digit lowercase hexadecimal color value and does not support transparency; range uses a slider to select a numerical range, and min/max needs to be set, which is often displayed in real time with output.
Dec 31, 2025 am 03:12 AM
Debugging Your HTML5 and JavaScript Code (Top Tools & Techniques)
DebuggingHTML5andJavaScriptreliesonbrowserDevToolsastheprimarytool,supplementedbylinterslikeESLintandHTMLHint,asyncdebuggingwithstacktraces,andlightweightextensionslikeWAVE—prioritizingsimplicity,earlyerrordetection,anddisciplinedworkflow.
Dec 31, 2025 am 03:03 AM
How to Create a Simple Drawing App with HTML5 Canvas? (Step-by-Step)
AsimpleHTML5Canvasdrawingappusesmouse/toucheventstodrawsmoothlinesbytrackingstart/endpoints,redrawingstrokesincrementallywithbeginPath/moveTo/lineTo/stroke,andsupportingclear,color,andthicknesscontrols.
Dec 31, 2025 am 01:40 AM
A Developer's Guide to HTML5 Video and Audio Codecs (What to Use)
Best practice is to provide both H.264/MP4 and VP9/WebM video sources, as well as AAC/MP4 and Opus/WebM audio sources, to cover over 99% of modern browsers without JavaScript or polyfills.
Dec 31, 2025 am 01:00 AM
How to Lazy Load Images with HTML5? (The loading='lazy' Attribute)
Use the loading="lazy" attribute to delay loading of images outside the viewport without JavaScript. Modern browsers support it and are suitable for folding the following images, but are not suitable for key images on the first screen, elements within pictures, or scenes that require precise loading timing.
Dec 31, 2025 am 12:32 AM
How to pre-load assets for an HTML5 page? (The rel='preload' Attribute)
Userel="preload"inataginthetofetchcriticalassetsearly;preloadonlyessential,soon-neededresourceslikewebfonts(withcrossorigin),criticalJS/CSS,andheroimages—avoidnon-criticalordeferredassets.
Dec 31, 2025 am 12:17 AM
How to use the HTML5 pattern attribute for custom validation? (RegEx Example)
The pattern attribute of HTML5 implements browser-side input validation through regular expressions. It only acts on supported input types and matches the entire value (implicit anchoring). It needs to be used with the title to prompt the user and does not replace server-side validation.
Dec 30, 2025 am 06:09 AM
How to Create a Responsive Navigation Bar with HTML5? (And CSS3)
The pure CSS3 responsive navigation bar does not require JavaScript and can be realized through semantic HTML5 structure, Flexbox desktop layout, media query adaptation to mobile terminals (including pure CSS hamburger menu) and touch/accessibility optimization.
Dec 30, 2025 am 05:18 AM
How to create a custom right-click context menu in HTML5
Prevent the default right-click menu, 2. Create a custom HTML menu and hide it, 3. Use CSS to position and beautify it, 4. Display the menu when right-clicking and bind the click event processing function.
Dec 30, 2025 am 04:39 AM
How to Use the HTML5 Canvas Element? (Beginner's Tutorial)
CanvasrequiresanHTMLtagwithid,width,andheightattributes;inJavaScript,gettheelementand2Dcontext,thendrawshapes,stylethem,andanimatebyclearingandredrawingeachframe.
Dec 30, 2025 am 03:25 AM
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