[fix] use consistent relative source filename for js sourcemaps#6598

Merged

Conduitry merged 4 commits intosveltejs:masterfrom

dominikg:fix/consistent_sourcemap_source_filename

Aug 3, 2021

Commits on Jul 30, 2021

Commits on Jul 31, 2021

test: add testcase for correct sourcemap source filename when no output filename is specified
dominikg
committed

Commits on Aug 2, 2021

test: add css sourcemap to testcase for output filename
dominikg
committed