JAVASCRIPT AND HTML CSS CODING PRACTICE EXERCISES Coding for Beginners (J. J. Tam) (Z-Library)
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JAVASCRIPT AND HTML CSS CODING PRACTICE EXERCISES Coding for Beginners (J. J. Tam) (Z-Library)
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【One-Line Pitch】
A hands-on exercise collection that teaches JavaScript, HTML, and CSS by making you solve small, self-contained problems rather than reading theory. Best for absolute beginners and self-taught learners who want to build muscle memory through repetition.
【Book Arc】
- **Opening (~0%–10%)**: JavaScript function drills — finding the first non-repeated character, the longest word, vowel counts, primality tests, and data-type detection. Establishes the pattern of problem → HTML shell → JS solution → explanation.
- **Early (~20%–30%)**: Basic arithmetic and string manipulation exercises: multiplication/division via DOM input, temperature conversion, finding the largest of three integers, reversing strings, and Caesar-style character replacement.
- **Middle (~40%–60%)**: Logic and range checks (multiples of 3 or 7, strings starting with "Java", values near 100) transition into HTML/CSS practice — links, the `address` element, `article`, bold text, base URLs, and the `bdi` element for bidirectional text.
- **Late (~70%–80%)**: CSS styling exercises — hyperlink states (`:link`, `:hover`, `:active`, `:visited`), type selectors, placeholder styling, plus form mechanics: `action`, `method`, `formaction`, `formmethod`, and `formtarget`.
- **Ending (~90%–100%)**: Button attributes (name, type, value), canvas graphics via scripting, table captions, and column-group styling with `colgroup`/`col`.
【Key Takeaways】
- **Every exercise follows a repeatable three-part structure** (Early): an HTML document shell, a JavaScript or CSS solution, and a plain-language explanation. This consistency is the book's main pedagogical asset — you always know what to expect next.
- **String manipulation is the backbone of the JavaScript section** (Early): reversing, concatenating, extracting substrings, replacing characters, and matching with regular expressions appear repeatedly, building fluency through variation rather than novelty.
- **DOM interaction is introduced early and concretely** (Early): `document.getElementById().value` and `.innerHTML` are used to wire form inputs to output, giving beginners a tangible link between code and visible result.
- **Conditional logic gets drilled through small numeric puzzles** (Middle): primality, range checks, nearest-to-100, and multiples of 3 or 7 all reinforce `if/else` and modulo thinking without abstract theory.
- **HTML semantics are taught by example, not definition** (Middle): `address`, `article`, `bdi`, and `base` each get a minimal working page, so the reader sees correct usage in context.
- **CSS state selectors are a recurring theme** (Late): link states, hover effects, and placeholder styling show how presentation changes with user interaction.
- **Form attributes are covered systematically** (Late): `action`, `method`, `formaction`, `formmethod`, `formtarget`, button `name`, and button `type` each get a dedicated exercise, making this a practical reference for form behavior.
- **Later exercises move toward layout and graphics** (Ending): canvas drawing, table captions, and `colgroup` column styling hint at more visual, structural work beyond pure logic.
【Reading Tips】
- **Type every solution by hand** rather than copying — the book's value is in the repetition, and the exercises are short enough to complete in one sitting each.
- **Skim the HTML boilerplate** (the repeated `<!DOCTYPE html>` shells) and focus your attention on the JavaScript function bodies and CSS rules, where the actual learning happens.
- **Treat the explanation sections as the real lesson** — they clarify *why* a method like `match()` or `substring()` behaves as it does, which the code alone doesn't convey.
- **Use the book as a reference, not a narrative** — jump to the form-attribute or CSS-selector exercises when you need them rather than reading front to back.
- **Watch for OCR artifacts** in the code blocks (some lines are garbled), and verify syntax against a live editor before trusting any single snippet.
【Coverage Limits】
The excerpts cover the exercise titles and representative solutions across JavaScript, HTML, and CSS, but do not include a table of contents, chapter numbering, or any introductory/theoretical chapters. The book appears to be purely exercise-driven with no narrative arc beyond the progression from basic logic to forms and layout.
Excerpt 1
书名: JAVASCRIPT AND HTML CSS CODING PRACTICE EXERCISES Coding for Beginners (J. J. Tam) (Z-Library) 作者: J. J. Tam JAVASCRIPT FUNCTIONS – EXERCISES JAVASCRIPT:...
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Page 20
L CODE <!DOCTYPE html> <html> <head> <meta charset=utf-8 /> <title>Find the second lowest and second greatest numbers from an array</title> </head> <body> ...
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Excerpt 3
{ if (x % 3 == 0 || x % 7 == 0) return true; Check a string starts with 'Java' And false otherwise HTML CODE <!DOCTYPE html> <html> <head> <meta char...
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Excerpt 4
xt (the bidirectional algorithm would put the colon and the number "80" next to the word "User" rather than next to the word "points"). User hrefs: 40 points...
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Excerpt 5
form-data when a form is submitted.</title> </head> <body> <form action="https://www.htmlresource.com/html-css- exercise/basic/solution/button-formaction- an...
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Excerpt 6
lgroup> <col span="3" style="background-color:#cc66Ff"> <col style="background-color:#cc66Ff"> </colgroup> <tr> <th>COL-1</th> <th>COL-2</th>...
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