[FSSDK-11100] JS - rewrite audience_avaluator tests in TypeScript (#1… #1033

Job	Run time
crossbrowser_and_umd_unit_tests	6h 0m 15s
lint	57s
unit_tests (16)	1m 42s
unit_tests (18)	1m 35s
unit_tests (20)	1m 24s
unit_tests (22)	1m 25s
fullstack_production_suite / test	4s
integration_tests / test	5s
lint_markdown_files / lint	55s
Coveralls coverage	2s
	6h 8m 24s

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