AkhileshHN

public with sharing class StirngCheck{

  public static void stirngCheckMethod(){
    String valNull = null;
    String vallEmpty = '';
    String vallWhiteSpace = '  ';
    String vallAbc = 'abc';

    //Example 1 Similarities between isEmpty and isBlank 
    System.debug(String.isEmpty(valNull));  // true

AkhileshHN

let createFolderOptions = {
  method: "POST",
  headers: {
    Authorization: `Bearer ${token}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    kind : "drive#file",
    mimeType : "application/vnd.google-apps.folder",
    name : "API created Sub Folder",

AkhileshHN

let createFolderOptions = {
  method: "POST",
  headers: {
    Authorization: `Bearer ${token}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    mimeType: "application/vnd.google-apps.folder",
    name: "My new google drive folder!",
  }),