if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'typescript') == -1

syntax keyword typescriptBOMHistoryProp contained length current next previous state
syntax keyword typescriptBOMHistoryProp contained scrollRestoration
syntax cluster props add=typescriptBOMHistoryProp
if exists("did_typescript_hilink") | HiLink typescriptBOMHistoryProp Keyword
endif
syntax keyword typescriptBOMHistoryMethod contained back forward go pushState replaceState nextgroup=typescriptFuncCallArg
syntax cluster props add=typescriptBOMHistoryMethod
if exists("did_typescript_hilink") | HiLink typescriptBOMHistoryMethod Keyword
endif

endif