Reactfrontend
Zustand
Apr 2, 2026
ViewForms & Input Types. HTML5 forms have powerful built-in validation, diverse input types, and accessibility features. Using the right input type gives you free mobile keyboard optimization, native UX, and client-side vali…
ReadHTML Accessibility (a11y). Accessibility means building for everyone - including users with visual, motor, auditory, and cognitive disabilities. Most a11y issues are fixable with correct HTML; ARIA is the last resort, no…
ReadHTML Structure & Semantics. Semantic HTML uses elements that carry meaning about the content they contain - not just how it looks. This improves accessibility, SEO, and code maintainability. Screen readers, search engine…
ReadHTML Interview Questions. Core HTML questions that come up in frontend, fullstack, and web developer interviews. Many candidates underestimate HTML knowledge - strong answers here set you apart.. 1. What is semantic HTML…
ReadHTML APIs & Web Platform. Web Storage. // localStorage — persists until explicitly cleared (survives browser restarts) localStorage.setItem('user_prefs', JSON.stringify({ theme: 'dark', lang: 'en' })); const prefs = JSON…
ReadHTML: Document Structure & Metadata. Every HTML document has a consistent structure. The <head> is for metadata and resources; the <body> is for visible content.. Document Boilerplate. <!DOCTYPE html> <html lang="en"> <h…
ReadHTML Forms & Input Validation. HTML5 provides extensive form capabilities including validation, many input types, and the FormData API. Understanding forms is fundamental to web development.. Form Structure. <form action…
ReadHTML: Media & Embedded Content. Images — Responsive & Performant. <!-- Basic image with required alt --> <img src="photo.jpg" alt="Alice presenting at a conference"> <!-- Decorative image — empty alt, not described to sc…
ReadHTML Accessibility: ARIA & a11y. Accessibility (a11y) ensures your web content can be used by everyone, including people with disabilities. The first rule of ARIA: don't use ARIA if native HTML can do the job.. Why Acces…
ReadHTML: SEO, Performance & Best Practices. Structured Data (JSON-LD). JSON-LD is the preferred format for structured data. Google uses it to create rich results in search (review stars, FAQ dropdowns, recipe cards, etc.)..…
ReadHTML Tables & Lists. Accessible Table Structure. <table> <caption>Q4 2024 Sales by Region</caption> <!-- table title for screen readers --> <thead> <tr> <th scope="col">Region</th> <th scope="col">Q3</th> <th scope="col"…
ReadSemantic HTML5 Elements. Semantic HTML uses meaningful element names that describe the content's purpose. It improves accessibility, SEO, maintainability, and helps screen readers and search engines understand your conte…
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