All HTML guides

Learn constructor functions with editable HTML demos, actual input and output, copyable code, and one practical mistake to avoid.

Learn static class methods with editable HTML demos, actual input and output, copyable code, and one practical mistake to avoid.

Learn getters with editable HTML demos, actual input and output, copyable code, and one practical mistake to avoid.

Learn setters with editable HTML demos, actual input and output, copyable code, and one practical mistake to avoid.

Learn inheritance with editable HTML demos, actual input and output, copyable code, and one practical mistake to avoid.

Build a link in bio page with AI in a few minutes: what to put first, a prompt you can copy, and how to change it later without changing the link in your bio.

Make an interactive worksheet with AI that checks answers as students type. A copyable prompt, two working examples, and how to share and fix it with one link.

Make an interactive infographic with AI: tap a step or a bar to open the detail. A prompt to copy, two working examples, and how to share and update it.

Make classroom bingo with AI: every student opens one link and gets their own shuffled card. A prompt you can copy, a student card and a caller screen that work.

An HTML certificate template made with AI that prints to one landscape page. A prompt to copy, two working templates, and how to fix a misspelled name.

Try a six-card water-cycle deck, reveal answers and mark cards to revisit. Use a prompt that creates questions only from the notes you supply.

Make an interactive mind map template with AI: a central topic, branches that open and close, drawn from a plain outline. A prompt and two live maps.

Make your own bingo card generator with AI: your word list, as many cards as you need, ready to print. A prompt to copy and two working examples.

A seating chart maker you build with AI: tables drawn from your guest list and a search so each guest finds their seat. A prompt to copy and two examples.

Make a random name picker with AI: names from a list you can see, a shuffle animation, remove picked names and a pick history. Prompt included.

Make a spin the wheel page with AI: slices from your own prize list, an eased spin, a pointer, a result banner and confetti. Includes a prompt and a demo.

Make a weekly meal planner page with AI: seven days of meals, a shopping list by aisle that builds itself, and one link for the household.

Make memory games in JavaScript with AI: flipping cards, moves, a timer, a win screen, the compare-and-lock code, and one link to share.

Make an interactive presentation with AI: a question the room guesses before the answer shows, points that appear one by one, and one link to share after.

Make a birthday countdown page with AI to send to friends: live days to the party, a wall of wishes, and a celebration at zero. A prompt you can copy.

Compare three complete cover letters for a student, career changer and experienced applicant, then adapt the evidence with a practical AI prompt.

Use a blank letter frame and a filled scheduling-coordinator example to connect job requirements to your own evidence before submitting.

Compare student, career-change and experienced resumes with different section orders and evidence. Use the prompt to build a truthful review copy.

Fill a plain experience-first resume frame, compare an inventory example and check your facts before preparing the application file.

Turn supplied notes into a short decision deck. Inspect a filled budget example, speaker notes and a prompt that keeps missing facts visible.

Use a filled garden-build schedule to compare dependencies, parallel tasks and a fixed milestone. Try delivery-delay scenarios and a factual AI prompt.

A complete fraction lesson with equal-whole diagrams, materials, timed activities, teacher questions and covering-teacher instructions.

A filled informal team meeting record that separates decisions from assigned work and unresolved questions, with an AI prompt.

A filled project decision brief with a specific request, itemized budget, pilot scope and unresolved assumptions, plus an AI prompt.

A compact writing portfolio with three distinct project excerpts, clear contribution statements and a prompt for your own work.

Two original worksheet examples with different skills, passage-based answer keys and a prompt to use with your own text.

A local four-question reading check with passage evidence, honest partial scoring and reset, plus a prompt to generate your own draft.

A fictional API reference with two distinct operations, field definitions, success/error examples and a prompt grounded in your real contract.

A filled service offer with distinct scope options, traceable prices, exclusions, milestones and a clear client decision.

A skills-and-evidence portfolio with two original operations samples, clear contribution statements and honest result limits.

A fictional client-project case with a work timeline, defined comparison windows, denominators and cautious result wording.

A filled room-setup checklist with observable completion conditions, owners, a blocked item and a reusable blank row.

A filled workshop-poster brief with an audience, supported message, exact outputs, mandatory copy and a defined review decision.

A filled service estimate with hours, rates, checked line amounts, a known subtotal and explicit unresolved tax and approval details.

A three-question self-paced practice quiz with source-based feedback, unanswered-item handling, changed-answer scoring and a clean reset.

Two distinct practice campaign samples with original copy, audience and channel decisions, personal contribution and honest result limits.

A filled first-week onboarding checklist with named owners, completion evidence and an unresolved access dependency.

A compact personal website example with an original writing excerpt, a small project note and an honest contact placeholder.

Two materially different portfolio examples: an editorial before-and-after and an inventory analysis with a checked calculation.

A filled five-day leaves-and-trees plan with a timed Monday block, materials, teacher prompts and observation notes.

A filled project progress report with completed work, baseline and forecast dates, a decision request and checked budget categories.

A filled project dashboard with eight source tasks, checked status counts, an overdue rule and a decision queue.

A four-project portfolio with weighted scores, a capacity cut line and a separate option that protects work already underway.

A fictional pickup pilot proposal with scope boundaries, a checked $4,800 budget, proposed dates and unresolved approval conditions.

A filled weekly report with two conditional reopening options, preserved milestone baselines and named next actions.

A filled library launch timeline with seven tasks, inclusive calendar-day durations, milestones and an unresolved volunteer dependency.

A fictional bike-service pilot with six appointment slots, a checked $360 service fee, client responsibilities and a rain decision still to confirm.

A five-question tool-library self-check with a visible source handout, local scoring, source-based explanations and no stored results.

Build an analytic rubric from a supplied task, with distinct descriptors, a checked 12-point scale and a worked calibration example.

A single-point rubric for a fictional source comparison, with proficient expectations, observed evidence and concrete revision requests.

A fictional quarter-to-date sales snapshot with checked quota attainment, count-based win rate, unweighted pipeline and owner actions.

A compact fictional design portfolio with two usable teaching artifacts, their rationale, evidence limits and concrete review questions.

A filled five-day fraction week with four 45-minute lessons, one 35-minute lesson, materials, exit checks and conditional reteaching.

An original six-item equivalent-fraction worksheet with equal-whole diagrams, explanation space and a separate teacher answer key.

An original cause-and-effect reading sheet with numbered source sentences, four evidence questions and a separate teacher key.