is not supported by browsers with slightly lower compiled files, and there are some new syntax unparsed, such as
like object.assign.
is not supported by browsers with slightly lower compiled files, and there are some new syntax unparsed, such as
like object.assign.remove the commentated polyfill in the polyfill.ts file from the beginning
if you want to be compatible with earlier versions of browsers, downgrade the compiled target ES version,
in tsconfig.json, change "target" to "ES5"
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