Results for “assert”
Small, practical examples. Search by task or narrow things down below.
Keep an action button from submitting a form
HTML: Specify type button for controls whose purpose is a local action.
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Keep an image and its visible caption together
HTML: Figure and figcaption represent a self-contained illustration with an associated caption.
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Label a data table
Use a caption and scoped headers for an HTML data table.
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Let a user choose a yes or no value
HTML: Learn how to let a user choose a yes or no value in a complete browser example.
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Limit a numeric input to an inclusive range
HTML: Number inputs expose range validation separately from the entered text.
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Limit typed text to a maximum length
HTML: Maxlength limits ordinary user editing without replacing server-side validation.
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Link a document’s alternate language version
HTML: Use hreflang on an alternate link to declare the language of another page.
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Link to a page section
Use a fragment link to target an HTML section on the same page.
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Link to a section on the same page
HTML: Learn how to link to a section on the same page in a complete browser example.
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Make an unavailable select option unselectable
HTML: A disabled option remains visible but cannot be selected through normal keyboard navigation.
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Mark a longer quotation and its source
HTML: Blockquote marks quoted content; a visible source link remains useful because cite is metadata.
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Mark a self-contained article
HTML: Article identifies a standalone composition that can be read independently.
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