Glossary Index

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Showing 51–100 of 118 terms.
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118 terms
IntersectionObserver.root
The root read-only property of the IntersectionObserver interface identifies the Element or Document whose bounds are treated as the bounding box of the viewport for the element which is the observer's target.
IntersectionObserver.rootMargin
The rootMargin read-only property of the IntersectionObserver interface is a string with syntax similar to that of the CSS margin property.
Intl
The Intl namespace object contains several constructors as well as functionality common to the internationalization constructors and other language sensitive functions.
Intl.Collator
The Intl.Collator object enables language-sensitive string comparison.
Intl.Collator.prototype.resolvedOptions()
The resolvedOptions() method of Intl.Collator instances returns a new object with properties reflecting the options computed during initialization of this Collator object.
Intl.Collator.supportedLocalesOf()
The Intl.Collator.supportedLocalesOf() static method returns an array containing those of the provided locales that are supported in collation without having to fall back to the runtime's default locale.
Intl.DateTimeFormat
The Intl.DateTimeFormat object enables language-sensitive date and time formatting.
Intl.DateTimeFormat.prototype.format()
The format() method of Intl.DateTimeFormat instances formats a date according to the locale and formatting options of this Intl.DateTimeFormat object.
Intl.DateTimeFormat.prototype.formatRange()
The formatRange() method of Intl.DateTimeFormat instances formats a date range in the most concise way based on the locales and options provided when instantiating this Intl.DateTimeFormat object.
Intl.DateTimeFormat.supportedLocalesOf()
The Intl.DateTimeFormat.supportedLocalesOf() static method returns an array containing those of the provided locales that are supported in date and time formatting without having to fall back to the runtime's default locale.
Intl.NumberFormat
The Intl.NumberFormat object enables language-sensitive number formatting.
Intl.NumberFormat.prototype.format()
The format() method of Intl.NumberFormat instances formats a number according to the locale and formatting options of this Intl.NumberFormat object.
Intl.NumberFormat.prototype.formatRange()
The formatRange() method of Intl.NumberFormat instances formats a range of numbers according to the locale and formatting options of this Intl.NumberFormat object.
Intl.NumberFormat.prototype.formatRangeToParts()
The formatRangeToParts() method of Intl.NumberFormat instances returns an Array of objects containing the locale-specific tokens from which it is possible to build custom strings while preserving the locale-specific parts.
Intl.NumberFormat.prototype.resolvedOptions()
The resolvedOptions() method of Intl.NumberFormat instances returns a new object with properties reflecting the options computed during initialization of this NumberFormat object.
Intl.NumberFormat.supportedLocalesOf()
The Intl.NumberFormat.supportedLocalesOf() static method returns an array containing those of the provided locales that are supported in number formatting without having to fall back to the runtime's default locale.
Intl.supportedValuesOf()
The Intl.supportedValuesOf() static method returns an array containing the supported calendar, collation, currency, numbering systems, or unit values supported by the implementation.
Intrinsic size
In CSS, the intrinsic size of an element is the size it would have based purely on its content, without taking into account the effects of the layout context it appears in.
intval()
intval() — Get the integer value of a variable.
isFinite()
The isFinite() function determines whether a value is finite, first converting the value to a number if necessary.
isNaN()
The isNaN() function determines whether a value is NaN, first converting the value to a number if necessary.
iso8601_to_datetime()
iso8601_to_datetime(): Given an ISO 8601 (YmdTH:i:sO) date, returns a MySQL DateTime (Y-m-d H:i:s) format used by post_date[_gmt].
isolation
The isolation CSS property determines whether an element must create a new stacking context.
is_a()
is_a() — Checks whether the object is of a given type or subtype.
is_active_widget()
is_active_widget(): Determines whether a given widget is displayed on the front end.
is_archive()
is_archive(): Determines whether the query is for an existing archive page.
is_attachment()
is_attachment(): Determines whether the query is for an existing attachment page.
is_author()
is_author(): Determines whether the query is for an existing author archive page.
is_callable()
is_callable() — Verify that a value can be called as a function from the current scope.
is_category()
is_category(): Determines whether the query is for an existing category archive page.
is_day()
is_day(): Determines whether the query is for an existing day archive.
is_dir()
is_dir() — Tells whether the filename is a directory.
is_file()
is_file() — Tells whether the filename is a regular file.
is_front_page()
is_front_page(): Determines whether the query is for the front page of the site.
is_gd_image()
is_gd_image(): Determines whether the value is an acceptable type for GD image functions.
is_home()
is_home(): Determines whether the query is for the blog homepage.
is_iterable()
is_iterable() — Verify that the contents of a variable is an iterable value.
is_main_site()
is_main_site(): Determines whether a site is the main site of the current network.
is_new_day()
is_new_day(): Determines whether the publish date of the current post in the loop is different from the publish date of the previous post in the loop.
is_object_in_term()
is_object_in_term(): Determines if the given object is associated with any of the given terms.