錯誤程式碼：

Unhandled rejection TypeError: Cannot set property 'lastIndex' of undefined
    at highlight (/Users/leesin/Desktop/blog/node_modules/highlight.js/lib/highlight.js:511:35)
    at /Users/leesin/Desktop/blog/node_modules/highlight.js/lib/highlight.js:561:21
    at Array.forEach (<anonymous>)
    at Object.
 
highlightAuto (/Users/leesin/Desktop/blog/node_modules/highlight.js/lib/highlight.js:560:40)
    at /Users/leesin/Desktop/blog/node_modules/hexo-util/lib/highlight.js:117:25
    at highlight (/Users/leesin/Desktop/blog/node_modules/hexo-util/lib/highlight.js:120:7)
    at highlightUtil (/Users/leesin/Desktop/blog/node_modules/hexo-
 
util/lib/highlight.js:22:14)
    at /Users/leesin/Desktop/blog/node_modules/hexo/lib/plugins/filter/before_post_render/backtick_code_block.js:62:15
    at String.replace (<anonymous>)
    at Hexo.backtickCodeBlock (/Users/leesin/Desktop/blog/node_modules/hexo/lib/plugins/filter/before_post_render/backtick_code_block.
 
js:14:31)
    at Hexo.tryCatcher (/Users/leesin/Desktop/blog/node_modules/bluebird/js/release/util.js:16:23)
    at Hexo.<anonymous> (/Users/leesin/Desktop/blog/node_modules/bluebird/js/release/method.js:15:34)
    at Promise.each.filter (/Users/leesin/Desktop/blog/node_modules/hexo/lib/extend/filter.js:63:65)
    at tryCatcher (/Users/leesin/Desktop/blog/node_modules/bluebird/js/release/util.js:16:23)
    at Object.gotValue (/Users/leesin/Desktop/blog/node_modules/bluebird/js/release/reduce.js:155:18)
    at Object.gotAccum (/Users/leesin/Desktop/blog/node_modules/bluebird/js/release/reduce.js:144:25)
    at Object.tryCatcher (/Users/leesin/Desktop/blog/node_modules/bluebird/js/release/util.js:16:23)
    at Promise._settlePromiseFromHandler (/Users/leesin/Desktop/blog/node_modules/bluebird/js/release/promise.js:512:31)
    at Promise._settlePromise (/Users/leesin/Desktop/blog/node_modules/bluebird/js/release/promise.js:569:18)
    at Promise._settlePromiseCtx (/Users/leesin/Desktop/blog/node_modules/bluebird/js/release/promise.js:606:10)
    at _drainQueueStep (/Users/leesin/Desktop/blog/node_modules/bluebird/js/release/async.js:142:12)
    at _drainQueue (/Users/leesin/Desktop/blog/node_modules/bluebird/js/release/async.js:131:9)

Unhandled rejection TypeError: Cannot set property 'lastIndex' of undefined
    at highlight (/Users/leesin/Desktop/blog/node_modules/highlight.js/lib/highlight.js:511:35)
    at /Users/leesin/Desktop/blog/node_modules/highlight.js/lib/highlight.js:561:21
    at Array.forEach (<anonymous>)
    at Object.highlightAuto (/Users/leesin/Desktop/blog/node_modules/highlight.js/lib/highlight.js:560:40)
    at /Users/leesin/Desktop/blog/node_modules/hexo-util/lib/highlight.js:117:25
    at highlight (/Users/leesin/Desktop/blog/node_modules/hexo-util/lib/highlight.js:120:7)
    at highlightUtil (/Users/leesin/Desktop/blog/node_modules/hexo-util/lib/highlight.js:22:14)
    at /Users/leesin/Desktop/blog/node_modules/hexo/lib/plugins/filter/before_post_render/backtick_code_block.js:62:15
    at String.replace (<anonymous>)
    at Hexo.backtickCodeBlock (/Users/leesin/Desktop/blog/node_modules/hexo/lib/plugins/filter/before_post_render/backtick_code_block.js:14:31)
    at Hexo.tryCatcher (/Users/leesin/Desktop/blog/node_modules/bluebird/js/release/util.js:16:23)
    at Hexo.<anonymous> (/Users/leesin/Desktop/blog/node_modules/bluebird/js/release/method.js:15:34)
    at Promise.each.filter (/Users/leesin/Desktop/blog/node_modules/hexo/lib/extend/filter.js:63:65)
    at tryCatcher (/Users/leesin/Desktop/blog/node_modules/bluebird/js/release/util.js:16:23)
    at Object.gotValue (/Users/leesin/Desktop/blog/node_modules/bluebird/js/release/reduce.js:155:18)
    at Object.gotAccum (/Users/leesin/Desktop/blog/node_modules/bluebird/js/release/reduce.js:144:25)
    at Object.tryCatcher (/Users/leesin/Desktop/blog/node_modules/bluebird/js/release/util.js:16:23)
    at Promise._settlePromiseFromHandler (/Users/leesin/Desktop/blog/node_modules/bluebird/js/release/promise.js:512:31)
    at Promise._settlePromise (/Users/leesin/Desktop/blog/node_modules/bluebird/js/release/promise.js:569:18)
    at Promise._settlePromiseCtx (/Users/leesin/Desktop/blog/node_modules/bluebird/js/release/promise.js:606:10)
    at _drainQueueStep (/Users/leesin/Desktop/blog/node_modules/bluebird/js/release/async.js:142:12)
    at _drainQueue (/Users/leesin/Desktop/blog/node_modules/bluebird/js/release/async.js:131:9)

解決：

hexo根目錄下面的 auto_detect設定為false
這個配置是用來自動查錯的。

原因：

md文章的格式不對，可是字數很多，錯誤可能是程式碼塊的格式不對，這個時候就把這個配置置為false就行了。