Web Explained
HTML bdi Helps a Mixed-Direction Name Stay Separate from Its Surroundings
Use HTML bdi to isolate text whose direction may differ from its surroundings, then test mixed-language names with punctuation and numbers.
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Files & Formats
A URL Fragment Points Within a Resource and Is Not Sent as an HTTP Path
Inspect the fragment after a URL’s hash sign and distinguish browser-side navigation from information sent in an HTTP request.
Web Explained
WebVTT Captions Need Timing, Not Just a Transcript
A WebVTT caption file pairs text with time intervals. Read a two-cue example and test timing instead of assuming a transcript is ready to overlay on video.
Web Explained
A Form Pattern Checks the Whole Answer, Not Just a Matching Fragment
A field intended for three capital letters can reject ABCD even though it contains ABC. With HTML pattern validation, a matching fragment is not enough.
Files & Formats
The Fake Path Beside an Upload Is Not a New Folder You Need to Create
A file picker can display a synthetic Windows-style path. Learn why this is not a folder to create and what to check when confirming your selected file.
Web Explained
Required Means a Value Is Needed, Not That the Answer Is True
A form can refuse an empty field while accepting an inaccurate answer. Required-field checking and checking the truth of the information are different tasks.
Web Explained
Multiple File Selection Does Not Mean Every File Has Finished Uploading
Selecting five files in a dialog is only one stage of an upload. A form can display all five names while transfer, validation or saving is still incomplete.
Web Explained
A File Picker’s Type Filter Is a Hint, Not a Security Check
A website asks for an image and the file picker highlights image files. That guidance helps selection, but it does not establish that every submitted file…