@wordpress/dom Edit

DOM utilities module for WordPress.

Installation Installation

Install the module

npm install @wordpress/dom --save

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API API

# computeCaretRect

Get the rectangle for the selection in a container.

Returns

  • ?DOMRect: The rectangle.

# documentHasSelection

Check wether the current document has a selection.
This checks both for focus in an input field and general text selection.

Returns

  • boolean: True if there is selection, false if not.

# focus

Object grouping focusable and tabbable utils
under the keys with the same name.

# getOffsetParent

Returns the closest positioned element, or null under any of the conditions
of the offsetParent specification. Unlike offsetParent, this function is not
limited to HTMLElement and accepts any Node (e.g. Node.TEXT_NODE).

Related

Parameters

  • node Node: Node from which to find offset parent.

Returns

  • ?Node: Offset parent.

# getRectangleFromRange

Get the rectangle of a given Range.

Parameters

  • range Range: The range.

Returns

  • DOMRect: The rectangle.

# getScrollContainer

Given a DOM node, finds the closest scrollable container node.

Parameters

  • node Element: Node from which to start.

Returns

  • ?Element: Scrollable container node, if found.

# insertAfter

Given two DOM nodes, inserts the former in the DOM as the next sibling of
the latter.

Parameters

  • newNode Element: Node to be inserted.
  • referenceNode Element: Node after which to perform the insertion.

Returns

  • void:

# isEntirelySelected

Check whether the contents of the element have been entirely selected.
Returns true if there is no possibility of selection.

Parameters

  • element Element: The element to check.

Returns

  • boolean: True if entirely selected, false if not.

# isHorizontalEdge

Check whether the selection is horizontally at the edge of the container.

Parameters

  • container Element: Focusable element.
  • isReverse boolean: Set to true to check left, false for right.

Returns

  • boolean: True if at the horizontal edge, false if not.

# isTextField

Check whether the given element is a text field, where text field is defined
by the ability to select within the input, or that it is contenteditable.

See: https://html.spec.whatwg.org/#textFieldSelection

Parameters

  • element HTMLElement: The HTML element.

Returns

  • boolean: True if the element is an text field, false if not.

# isVerticalEdge

Check whether the selection is vertically at the edge of the container.

Parameters

  • container Element: Focusable element.
  • isReverse boolean: Set to true to check top, false for bottom.

Returns

  • boolean: True if at the vertical edge, false if not.

# placeCaretAtHorizontalEdge

Places the caret at start or end of a given element.

Parameters

  • container Element: Focusable element.
  • isReverse boolean: True for end, false for start.

# placeCaretAtVerticalEdge

Places the caret at the top or bottom of a given element.

Parameters

  • container Element: Focusable element.
  • isReverse boolean: True for bottom, false for top.
  • rect [DOMRect]: The rectangle to position the caret with.
  • mayUseScroll [boolean]: True to allow scrolling, false to disallow.

# remove

Given a DOM node, removes it from the DOM.

Parameters

  • node Element: Node to be removed.

Returns

  • void:

# replace

Given two DOM nodes, replaces the former with the latter in the DOM.

Parameters

  • processedNode Element: Node to be removed.
  • newNode Element: Node to be inserted in its place.

Returns

  • void:

# replaceTag

Replaces the given node with a new node with the given tag name.

Parameters

  • node Element: The node to replace
  • tagName string: The new tag name.

Returns

  • Element: The new node.

# unwrap

Unwrap the given node. This means any child nodes are moved to the parent.

Parameters

  • node Node: The node to unwrap.

Returns

  • void:

# wrap

Wraps the given node with a new node with the given tag name.

Parameters

  • newNode Element: The node to insert.
  • referenceNode Element: The node to wrap.

Code is Poetry.