Access to script at ‘xxx‘ from origin ‘null‘ has been blocked by CORS policy: Cross origin requests
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Access to script at ‘xxx‘ from origin ‘null‘ has been blocked by CORS policy: Cross origin requests
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前言
- 本地調試js時,遇到本錯誤
- Google Chrome 84.0.4147.135 (正式版本) (64 位) (cohort: Stable Installs Only)
- 修訂版本 c42bd09b3f24da1698d71d3b4f57402137163566-refs/branch-heads/4147@{#1102}
- 操作系統 Windows 10 OS Version 2004 (Build 19041.450)
- JavaScript V8 8.4.371.23
注:使用命令 chrome://version/ 查看 JavaScript 版本 - import js 模塊時遇錯
錯誤詳細信息
Access to script at 'xxx' from origin 'null' has been blocked by CORS policy: Cross origin requests are only supported for protocol schemes: http, data, chrome, chrome-extension, https.解決辦法
在本地搭建一個server,通過url地址訪問測試文件。
我整理了三個搭建方法:http-server實現server,serve實現server,編碼實現server。
三個方法均使用Node.js。安裝Node.js方法略。
解決后效果
總結
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