dev_tools/vscode_extension/src/utilities.ts

import * as vscode from "vscode";

export function getNonce() {
  let text = "";
  const possible = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
  for (let i = 0; i < 32; i++) {
    text += possible.charAt(Math.floor(Math.random() * possible.length));
  }
  return text;
}

export function getUri(webview: vscode.Webview, extensionUri: vscode.Uri, pathList: string[]) {
  return webview.asWebviewUri(vscode.Uri.joinPath(extensionUri, ...pathList));
}