Optional
mapFile containing initial import map (defaults to importmap.json, supports .js with embedded JSON, or HTML with inline import map)
Optional
conditionsComma-separated environment condition overrides or array of conditions (defaults to ['browser', 'development', 'module'] in normal mode, or ['browser', 'production', 'module'] in production mode)
Optional
resolutionComma-separated dependency resolution overrides or array of resolutions (no default, used to override specific package versions)
Optional
providerOptional
cacheCache mode for fetches (defaults to 'online', accepts 'online', 'offline', 'no-cache')
Optional
releaseEnable release mode with production optimizations (defaults to false) When enabled, automatically sets: --flatten-scopes, --combine-subpaths, --conditions=production
Optional
quietSuppress non-essential output (defaults to false)
Optional
showDisplay version information (defaults to false)
Optional
dirDirectory to operate in (defaults to current working directory)
Optional
disableComma-separated list of warnings to disable (e.g., 'file-count')
Optional
outPath to the output directory for the build (defaults to 'dist')
Optional
minifyEnable/disable build minification (defaults to true)
Optional
installGenerate import map after build completes (defaults to true)
Flags for the build command to compile packages.
Used by the jspm build command to build and optimize packages using RollupJS.