typescript Accessors are only available when targeting ECMAScript 5 and higher.

 

bagchan-igdeMacBook-Pro:step1 piaocanyi$ tsc StoryAssistant.ts
TravelClub.ts:14:9 - error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.

14     get clubInfo() {
           ~~~~~~~~


Found 1 error in TravelClub.ts:14

 

 

tsc StoryAssistant.ts  --target es6

 

build할  ts파일 뒤에 --target es6를 추가한다.