Facebook Javascript delete all photos

nuke.js

(async function walk() {
   const waiter = (time) => (new Promise((resolve, reject) => {
     setTimeout(resolve, time)
   }))

   const photo = document.querySelector('._3-8h._50zy._50-0._50z_._5upp._42ft')
   const okBtn = '.uiOverlayFooter ._4jy0._4jy3._4jy1._51sy.selected._42ft'

   if (photo) {
     photo.click()

     let l = 1
     while (true) {
       await waiter(1000 * l++)
       let k = document.querySelector(okBtn)

       if (k) {
         k.click()
         while (document.querySelector(okBtn)) {
           await waiter(100)
         } 
         break
       }
     }
   } else {
     return alert('done?');
   }

   setTimeout(walk, 1000);
})()