All HTML guides
Find a guide to sharing, fixing or building an HTML page.
Guides 1981-2040 of 2735. Page 34 of 46.
endless runner javascript
One clock for the scrolling world
Compare jumping, pausing and scrolling distance in a compact runner whose distance and obstacle timing share the same active clock.
design meeting agenda template
Design Meeting Agenda Template: Give Feedback a Version and Goal
Prepare a design critique with a named prototype version, a specific goal and proposed feedback kept separate from tested behavior.
game of life in javascript
Game of Life JavaScript: Commit a Whole Generation
Step a five-by-five Game of Life board, count neighbors from the same generation, and compare a starting blinker with its next state.
nim game javascript
Take the last object, lose the game
Play a three-pile misère Nim example, remove objects from one pile per turn, and see why the player taking the last object loses.
javascript mastermind
JavaScript Mastermind: Count Each Symbol Once
The code contains two As and the guess contains four. An includes check can credit the same symbol repeatedly.
match 3 game javascript
Match-3 JavaScript: Clear the Union, Then Apply Gravity
Two matching lines share one cell. Counting both lines separately awards six when only five cells disappear.
spider solitaire javascript
Every move keeps all 104 cards
Inspect legal Spider Solitaire moves, distinguish mixed sequences from movable same-suit runs, and account for all 104 cards.
war card game javascript
War Card Game JavaScript: Keep Every Card in One Place
Resolve complete War battles and tied pots while keeping every card in exactly one queue or pot throughout each award.
clicker game javascript
Clicker Game JavaScript: Settle the Old Rate First
A helper bought halfway through a second must not produce for the half-second before it existed.
snake and ladder game javascript
Land first. Then climb or slide.
Advance tokens through a fixed board, apply a climb or slide only after landing, and inspect overshoots without granting an early win.
javascript pacman code
JavaScript Pacman Code: Check Contact Before Collecting
The player and guard exchange neighboring cells, yet a final-position-only check says they never met.
guessing game javascript
Guessing Game JavaScript: Keep Every Earned Bound
Guess a whole number, follow the narrowing possible range, and distinguish invalid input from a legal guess outside the current bounds.
color guessing game javascript
RGB order matters
Compare four RGB channel orders in visual and numeric modes, track distinct wrong choices, and reveal the channel explanation when the round ends.
word scramble game javascript code
Word Scramble Game JavaScript Code: Preserve Every Letter
Unscramble two word cards, preserve repeated letters, and compare answer history with completion so a finished game need not have a perfect score.
uno game javascript
UNO JavaScript: Keep the Card Effect and Turn Together
Inspect a simplified UNO-style game with pending Wild color choice, complete card effects and clear turn changes across fixed example hands.
economics classroom games
What is the next-best option?
Choose among activities for one ten-minute slot, rank the available alternatives, and identify the next-best forgone option.
museum lesson plan template
Museum Lesson Plan Template: Keep Observation Beside Interpretation
Plan an observation-based museum lesson using a fictional object drawing, separating visible details from dates and origins the source does not establish.
images of text accessibility
Images of Text Accessibility: Keep the Words Adjustable
The notice says “Model review,” but its words are fixed inside a picture. Enlarging the picture cannot change just the text’s line spacing.
html video accessibility
Find the instruction the audio misses
The audio says “Choose the labeled folder,” but only the picture names Drafts. Accurate captions still leave that destination unspoken.
website accessibility validator
Website Accessibility Validator: Keep Untested States Open
Organize a fictional accessibility review by page version, unresolved findings and retests without treating an empty report as a complete audit.
data governance dashboard examples
Data Governance Dashboard: Unknown Is Not Zero
Filter four fictional glossary terms by status and relationships, keeping a missing relationship field distinct from a confirmed empty list.
feedback dashboard template
Five receipts, four feedback items
Compare five receipts with four feedback items, inspect a forwarded request and hold aggregate counts when a mapping conflict appears.
press conference agenda template
Press Conference Agenda Template: Route the Question, Keep the Gap
Rehearse a press conference agenda, route an unanswered venue question to follow-up and keep proposed wording separate from verified instructions.
pert chart generator online
PERT Chart Generator: Wait for Both Predecessors
Calculate a five-task PERT example, compare predecessor finish times and see how a revised estimate creates two tied longest paths.
online cue card generator
Keep every word on the right card
Turn a short script into ordered cue cards, preserve the original wording and compare card text with the complete source.
jekyll documentation generator
Jekyll Documentation Generator: Trace the Source to the Route
Your guide index lists Overview and Verify, yet the individual pages are absent. A collection can be listed while its document output is disabled.
with django template
With Django Template: Keep the Name Inside Its Block
A local count disappears after endwith, and a fallback added everywhere also hides a real zero.
sql query visualizer online
Move the filter, change the rows
A LEFT JOIN report can lose unmatched students when its status filter moves from ON to WHERE.
sql table visualizer online
SQL Table Visualizer Online: Read the Declared Keys
A key icon beside both enrollment columns can imply that each one is independently unique.
treemap chart online
Treemap Chart Online: Count the Leaves Once
A 100-unit inventory becomes 300 when the root, groups, and leaves are added together.
online funnel chart
Two accepted. Which denominator?
Compare accepted-to-reviewed and accepted-to-eligible rates in a fictional funnel, with the chosen denominator and unresolved statuses kept visible.
network graph visualization online
Network Graph Visualization Online: Keep the Isolated Node
Edit a six-node graph, retain an isolated node, and compare degree counts and shortest paths with the current edge list.
cloth simulation javascript
Cloth Simulation JavaScript: Inspect Nine Points First
Inspect a nine-point cloth model, compare pinned points and links, and see how changes affect a small simulated sheet.
classroom government simulation
Passed is not implemented
Run a fictional classroom proposal through discussion and voting while keeping a passed vote separate from confirmed implementation.
python template jinja2
Python Template Jinja2: Reuse the Macro, Preserve Zero
A cleanup removes a zero count and treats a label that looks like markup as HTML.
drupal twig attributes
Drupal Twig Attributes: Preserve the Other Element
Adding a ready class by writing another class attribute can discard existing values or print duplicate attributes.
4 corners classroom activity
Keep the first reason and the revision
Use a shared classroom scenario to record an initial position and a later revision, with seated participation and room for uncertainty.
wida lesson plan template
WIDA lesson plan template: explain why two racks are enough
A sentence frame can give students the word “because” without giving them a reason to explain.
wicor lesson plan template
WICOR lesson plan template: connect each method to student work
A lesson plan that lists “Collaboration: pairs” still leaves a practical question: what will the partners compare?
openapi static site generator
OpenAPI static site generator: catch stale response fields
You rename label to displayLabel in your OpenAPI description, but the reference page still says label.
r markdown slides
R Markdown slides: plan four bullet checkpoints
Pressing Next should not reveal a recommendation before the audience has seen its supporting facts.
asciidoc static site generator
AsciiDoc Static Site Generator: Keep Cross-Version Links Tied to Their Source
Two setup.adoc files can contain different instructions without colliding.
interjection games for the classroom
Interjection games for the classroom: explain the reaction
“Wow!” and “Hooray!” can both fit a finished poster.
globalization games for the classroom
Globalization classroom game: cite each route link
A neat route diagram can hide an unsupported arrow.
ubl xml generator
UBL XML Generator: Keep the Draft Separate From Validation
An invoice can show 24.00 USD while its XML lacks the currency attribute.
discovery meeting agenda template
Discovery meeting agenda template: keep conflicting accounts traceable
One respondent describes email requests; another mentions a paper board.
technical review meeting agenda template
Technical review agenda: preserve Tape, blue
A team can prefer a simpler export and still lose a comma inside a field.
javascript physics simulation
JavaScript Physics Simulation: Check a Spring Model at Known Phases
A spring can cross the center while an outdated label reports zero velocity.
audit kick off meeting agenda template
Audit kick-off meeting agenda template: define the evidence boundary
“Send the records” leaves the period, source version, and checking criteria unresolved.
game theory games for classroom
Game theory classroom: whose payoff improves?
The largest joint score does not tell a player what to do against a fixed choice. A four-cell game lets learners compare those two questions.
negotiation games for classrooms
Negotiation games for classrooms: test the package before accepting it
Tuesday works for one role, while Basic setup is the only option the other can supply.
literature games for the classroom
Literature games for the classroom: trace the narrator’s knowledge
A retelling says “I saw the red stars,” but the chosen narrator never looked inside the box.
logic games for classroom
Logic classroom game: find a counterexample
One successful truth-table row cannot establish validity. Look for a valuation that keeps every premise true while making the conclusion false.
online bbcode editor
Online BBCode Editor: Preserve the Post While Checking Its Tags
A bold preview is not enough if the copied text is HTML or its closing tags cross.
digital vcard maker
Digital vCard maker: inspect the contact text before importing
A contact looks correct on a page, but the receiving app loses a note line or splits the name differently.
latin games for the classroom
Latin classroom game: follow the supplied forms
In “Annam videt Iulia,” the first word names the object in the supplied form bank. Cite case evidence before assigning the actor.
german classroom activities
German classroom activities: move whole phrases to explain verb position
In “Heute Abend liest Mia ein Buch,” liest is the third written word.
social inequality games for the classroom
Social inequality games for the classroom: trace the resource limit
Two people receive the same matching task but different label packets. Comparing only finished work hides a constraint that existed before the turn began.
insect games for classroom
Insect classroom game: count and connect
Six placed legs can still make an incorrect model. Give each part an ID and check its body-region target as well as the count.
classroom measurement scavenger hunt
Classroom measurement scavenger hunt: subtract the two endpoints
A strip starts at 3 cm and ends at 9 cm. Recording 9 cm confuses its endpoint with its length.