Command

The Command interface is used to manage a collection of commands.

Note

The constructor is not directly accessible. Instead, you can access its methods via the editor.command object.

Example:

editor.command.execute('bold');

Instance methods

add()

Adds a new command to the collection.

• Parameters:

  name

  A string that specifies the name of the command.

  commandItem

  A CommandItem object.

• Return value:

  None.

Example:

editor.command.add('removeFormat', {
  execute: () => {
    editor.selection.removeMark();
    editor.history.save();
  },
});

delete()

Removes a command from the collection by its name.

• Parameters:

  name

  A string that specifies the name of the command.

• Return value:

  None.

Example:

editor.command.delete('removeFormat');

getNames()

Returns the names of all registered commands.

• Parameters:

  None.

• Return value:

  An Array object containing the names of all commands.

Example:

const names = editor.command.getNames();

has()

Returns a boolean value indicating whether the specified command exists.

• Parameters:

  name

  A string that specifies the name of the command.

• Return value:

  true if the the command exists. false if not.

Example:

editor.command.has('helloWorld');

getItem()

Returns an item by the name of the specified command.

• Parameters:

  name

  A string that specifies the name of the command.

• Return value:

  A CommandItem object.

Example:

const commandItem = editor.command.getItem('bold');

isDisabled()

Returns a boolean value indicating whether the specified command is disabled.

• Parameters:

  name

  A string that specifies the name of the command.

• Return value:

  true if the the command is disabled. false if not.

Example:

const isDisabled = editor.command.isDisabled('bold');

isSelected()

Returns a boolean value indicating whether the specified command is selected.

• Parameters:

  name

  A string that specifies the name of the command.

• Return value:

  true if the the command is selected. false if not.

Example:

const isSelected = editor.command.isSelected('bold');

selectedValues()

Returns the selected values for the specified command.

• Parameters:

  name

  A string that specifies the name of the command.

• Return value:

  An Array object that contains the selected value.

Example:

const selectedValues = editor.command.selectedValues('align');

execute()

Executes the specified command.

• Parameters:

  name

  A string that specifies the name of the command.

  value Optional

  An argument for commands that require an input argument. For example, the heading requires a level such as h1, h2, and h3.

• Return value:

  None.

Example:

// Adds bold.
editor.command.execute('bold');

// Changes current block to heading level 1.
editor.command.execute('heading', 'h1');