Syd*_*ney 6 javascript google-chrome-devtools angularjs
我使用Angular和RequireJS.我尝试使用RequireJS优化,现在我的应用程序无法正常工作.我确信这是由于缩小.
Uncaught Error: [$injector:modulerr] http://errors.angularjs.org/1.2.0rc1/$injector/modulerr?p0=myapp&p1=Error%3…t%20(http%3A%2F%2Flocalhost%3A8080%2Fwebapp%2Fapp%2Fmain-built.js%3A4%3A10)
错误消息对查找问题没有多大帮助,所以我想知道如何使用源映射来查明原始源代码中的错误.我用Chrome来调试.
编辑:完整错误堆栈跟踪
Failed to instantiate module myapp due to:
Error: [$injector:unpr] http://errors.angularjs.org/1.2.0rc1/$injector/unpr?p0=e
at Error (<anonymous>)
at http://localhost:8080/webapp/app/main-built.js:3:19581
at http://localhost:8080/webapp/app/main-built.js:3:31899
at n (http://localhost:8080/webapp/app/main-built.js:3:30540)
at Object.r [as invoke] (http://localhost:8080/webapp/app/main-built.js:3:30716)
at http://localhost:8080/webapp/app/main-built.js:3:30147
at Array.forEach (native)
at o (http://localhost:8080/webapp/app/main-built.js:3:19891)
at i (http://localhost:8080/webapp/app/main-built.js:3:29951)
at yt (http://localhost:8080/webapp/app/main-built.js:4:10
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以下是使它适合您的步骤:
main.js:12
.如果源地图仍然无效:
确保缩小的JS文件在最底部包含:
//# sourceMappingURL=main.js.map
确保正在下载映射文件.它应该在开发人员工具的"网络"部分列出,在页面重新加载期间下载.它应该如下所示:
也许RequireJS的缩小消除了sourceMappingURL
输出JS文件中的注释?
确保您使用的uglify2
方法已启用generateSourceMaps
选项.以下是requirejs
Grunt的目标配置的相关部分:
requirejs: {
compile: {
options: {
/* some other options here */
optimize: 'uglify2',
logLevel: 0,
preserveLicenseComments: false,
generateSourceMaps: true
}
}
}
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