January 2018
Intermediate to advanced
678 pages
20h 16m
English
Content preview from Web Programming with HTML5, CSS, and JavaScript
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2.2 HTML Coding Conventions
Browsers are very lenient in terms of requiring web developers to write high-quality code. So even if a web page’s code uses improper syntax or improper style, web browsers won’t display an error message; instead, they’ll try to render the code in a reasonable manner. You might think that’s a good thing, but it’s not. If a web page uses improper syntax, different browsers might render the web page differently. In a worst-case scenario, the web developer tests the web page on a browser where no errors are evident, mistakenly concludes that all is well, and publishes the web page on the Web. And then a user loads the web page using a different browser, and that browser renders the page in an inappropriate manner. ...
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