问github copilot用来突出显示文本的元素的名称是什么？

EN

import * as vscode from 'vscode'

const decorationType = vscode.window.createTextEditorDecorationType({
  backgroundColor: 'green',
  border: '2px solid white',
})

export function activate(context: vscode.ExtensionContext) {
  vscode.workspace.onWillSaveTextDocument(event => {
    const openEditor = vscode.window.visibleTextEditors.filter(
      editor => editor.document.uri === event.document.uri
    )[0]
    decorate(openEditor)
  })
}

function decorate(editor: vscode.TextEditor) {
  let sourceCode = editor.document.getText()
  let regex = /(console\.log)/

  let decorationsArray: vscode.DecorationOptions[] = []

  const sourceCodeArr = sourceCode.split('\n')

  for (let line = 0; line < sourceCodeArr.length; line++) {
    let match = sourceCodeArr[line].match(regex)

    if (match !== null && match.index !== undefined) {
      let range = new vscode.Range(
        new vscode.Position(line, match.index),
        new vscode.Position(line, match.index + match[1].length)
      )

      let decoration = { range }

      decorationsArray.push(decoration)
    }
  }

  editor.setDecorations(decorationType, decorationsArray)
}