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The Range.setStartBefore() method sets the start position of a Range relative to another Node. The parent Node of the start of the Range will be the same as that for the referenceNode.
API DOM Method Range


The Range.surroundContents() method moves content of the Range into a new node, placing the new node at the start of the specified range.
API DOM Method Range


The Text.splitText() method breaks the Textnode into two nodes at the specified offset, keeping both nodes in the tree as siblings.
API DOM Method Text


The WEBGL_draw_buffers.drawBuffersWEBGL() method is part of the WebGL API and allows you to define the draw buffers to which all fragment colors are written.
API Method Reference WebGL


Shifts focus away from the window.
API DOM Gecko Method


This method clears the action specified by window.setImmediate.
API DOM Method


Makes a request to bring the window to the front. It may fail due to user settings and the window isn't guaranteed to be frontmost before this method returns.
API DOM Gecko Method


Moves the window one document forward in the history. This was a Gecko-specific method. Use the standard history.forward method instead.
API DOM Method


This method stops window loading.
API DOM Method stopwindowloading

Indexed collections

This chapter introduces collections of data which are ordered by an index value. This includes arrays and array-like constructs such as Array objects and TypedArray objects.
Guide JavaScript Method

get Array[@@species]

The Array[@@species] accessor property returns the Array constructor.
Array JavaScript Method Prototype


The concat() method returns a new array comprised of the array on which it is called joined with the array(s) and/or value(s) provided as arguments.
Array JavaScript Method Prototype


The Array.observe() method was used for asynchronously observing changes to Arrays, similar to Object.observe() for objects. It provided a stream of changes in order of occurrence. It's equivalent to Object.observe() invoked with the accept type list ["add", "update", "delete", "splice"]. However, this API has been deprecated and removed from Browsers. You can use the more general Proxy object instead.
Array JavaScript Method Obsolete


The pop() method removes the last element from an array and returns that element.
Array JavaScript Method Prototype


The reverse() method reverses an array in place. The first array element becomes the last and the last becomes the first.
Array JavaScript Method Prototype


The shift() method removes the first element from an array and returns that element. This method changes the length of the array.
Array JavaScript Method Prototype


The slice() method returns a shallow copy of a portion of an array into a new array object.
Array JavaScript Method Prototype