如何在node.js中将对象数组形式的字符串转换为JSON

这是我的弦

date = "[{Date: 2002,Entity Taking Action: Maryland Board ,Action Taken: Reprimand},{Date: 2002,Entity Taking Action: Massachusetts Board,Action Taken: Consent order because of Maryland Board},{Date: 2007,Entity Taking Action: North Carolina Medical Board,Action Taken: Consent order because of Maryland Board action},{Date: 2013,Entity Taking Action: NC Medical Board,Action Taken: Letter of concern for not reporting previous NC consent order on reactivation of NC licence}]"