chrome調試壓縮後的代碼

原創 koastal 2020-02-20 22:57

利用chrome的開發者工具對JavaScript代碼打斷點調試，是一種常用的前端調試方法。

但有時我們需要對壓縮後的JavaScript進行調試，因爲現在前端大多采用FIS或webpack進行壓縮，如果拿不到JavaScript的源代碼，就只能對壓縮後的代碼進行斷點分析。

點擊Sources 面板下方的 pretty print 按鈕{}，格式化JavaScript代碼，然後再打斷點調試即可。

這裏寫圖片描述

參考文檔：
https://developers.google.com/web/tools/chrome-devtools/javascript/add-breakpoints

koastal
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