the recent unit test using vuecli karma+mocha+chai, test is that $ref will report an error and cannot continue.
there is no problem in development and production, and the unit test begins to report an error
the recent unit test using vuecli karma+mocha+chai, test is that $ref will report an error and cannot continue.
there is no problem in development and production, and the unit test begins to report an error
try printing this.$refs and check it out
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