(New Book “If Hemingway wrote JavaScript” Now Available) (after The Raven) Once upon a midnight dreary, while I struggled with JQuery, Sighing softly, weak and weary, troubled by my daunting chore, While I grappled with weak mapping, suddenly a function wrapping formed a closure, gently trapping objects that had gone before. Ah, distinctly I remember, it was while debugging Ember, As each separate