What is setSelectionRange?
setSelectionRange() method sets the start and end positions of the current text selection in an or element. This lets you indicate, for example, that the selection was set by the user clicking and dragging from the end of the selected text toward the beginning.
What is selectionStart?
selectionStart specifies the index of the selection/highlighted text within the . Initially, they are set to 0 , and if the is focused but no text is selected, the selectionStart and selectionEnd values will be the same, and reflect the position of the caret within the value of the .
How do you highlight selected text in textarea?
getSelection() method returns a Selection object representing the range of text selected by the user or the current position of the caret.
What does Range collapse do?
The Range. collapse() method collapses the Range to one of its boundary points. A collapsed Range is empty, containing no content, specifying a single-point in a DOM tree.
The element allows you to select one or multiple options. Add the multiple attribute to the element to enable multiple selections. The HTMLSelectElement represents the element. Use the selectedIndex and value to get the index and value of the selected option.