I'm struggling to debug a js file compiled by Closure Compiler with its corresponding source map file (issue: associated file source code not displayed in Chrome/firefox). Is there a way with Clos...

I am using bug tracking software to report any errors that occur in a web browser but the code on my production site is minified. As a result, debugging is near impossible (variable names are chang...

When do browsers download the sourcemap for a minified file? I am struggling to find documentation for any browser on if/when they download a minified file's sourcemap (an external file ending in ...

I'm trying to compile from .ts to .min.js as follows: TS --> ES6 ---> ES5 ---> .min.js + .map Before I was just doing the following and everything was working fine: TS ---> ES5 ---...

Background: I am compiling 2 dependent TypeScript files to js, which produces also source maps (one source map per file) using tsc 1.0 I'm using -m commonjs and then use browserify to generate a s...

I use Babel and Google Chrome Developer Tools with JavaScript source maps enabled. Given this code function myFunc(elements) { return elements .map(element => element.value) .filter(value =&...

Apart from enabling source maps in Chrome, in my gulpfile.js I use errLogToConsole: true, sourceComments: 'map', sourceMap: 'sass' as arguments when calling sass based on this answer: gulp.task('s...

When I have an error on a JS code, I have this kind of stacktrace : Error while processing route: admin.subscriptions/edit The adapter operation was aborted Error at n.i (http://test.com/assets/...

I use source map for js files both on production and dev server, so I just load it from the local store. In this case, I use next string at the end of files //# sourceMappingURL=file:////var/www/st...

I'm trying to place breakpoints in transpiled code that has a source map, but every time I press a line to place a breakpoint, it cancels immediately. Like here: Is it a problem with the webpa...

I have a dependency that is written in TypeScript. The dependency includes source maps and original source in the NPM package. If I set a breakpoint in my code and then step into the dependency, it...

I am on Chrome Dev 27, and in the Dev Tools settings checked Disable cache. When I reload a page, Chrome properly reloads all the resources used by map page, including the .js files. However, it do...

eval is one of the types of webpack source-map. As the official doc says, eval - Each module is executed with eval() and //@ sourceURL. This is pretty fast. The main disadvantage is that it doe...

Sometimes we want to get sourcemaps from production server. But we only want developers get those sourcemaps, so there will be some strategy to avoid any other people get sourcemaps, such as limit ...

I'm attempting to debug an issue in my react app, that's only occurring on iOS, in production. I want to utilise a hidden sourcemap so I can debug the app's minified assets in Safari without overtl...

I need to map a location in JSON (or JavaScript object) defined by JSON-pointer to the position in JSON text file as {line,column}. Is there any existing JavaScript library that would do it? Writin...

I am struggling to get my SASS sourcemaps to work correctly. The problem seems to be the "sources" attribute within the sourcemap and how my SASS files are nested. I have a Gulp task that compiles...

Using Visual Studio Code, when I set a breakpoint in my .ts file, it is not hit. (And is not red when I debug). However, if I set a breakpoint in the compiled JS, then it swaps me to the ts file a...

I'm having spotty debugging experiences when I try to debug code with async/await using transform-async-to-generator babel plugin ( although I've tried almost every other combination ). Essentiall...

I would like to report stack traces from uncaught exceptions in my JavaScript app, but the problem is that the included JavaScript is a Browserify bundle. This means that when I obtain the stack of...

I have an es6 project which I bundle using webpack + babel loader. When I open the devtools I can see 'webpack://' and all my sources (es6) underneath. The problems are: breakpoints don't hit and ...

Suppose that there is a js file with source-map in subdirectory of a html file. index.html (uses js/myjs.js) js/myjs.js js/myjs.js.map then which is the sourceMappingURL comment of myjs.js ? ...

I've written an AngularJS app but it's proving a bit of a nightmare to debug. I'm using Grunt + uglify to concatenate and minify my application code. It also creates a source map alongside the mini...

There is the "Show Original Sources" checkbox but it seem not working. I tried to find a way to disable source maps in FF Developer Tools and Firebug but without any success. BTW: It's easy to d...

I'm using webpack to build my client JS with the devtool: 'source-map' option, so my JS bundle ends in //# sourceMappingURL=app.bundle.js.map. When I open chrome devtools, Chrome shows a "Source Ma...