Looking at the library I don't see reflect-metadata imported anywhere so it may be possible to simply remove it. If not, this package should migrate to using core-js to be consistent with angluar-cli and other libraries so that two versions of reflect metadata are not being included.
Angular-cli project are initialized with the
core-jsreflect metadata polyfill instead of using thereflect-metadatapackage.Looking at the library I don't see reflect-metadata imported anywhere so it may be possible to simply remove it. If not, this package should migrate to using core-js to be consistent with angluar-cli and other libraries so that two versions of reflect metadata are not being included.