add module tslib
// TypeScript 3.9.2 or later
npm install tslib
// TypeScript 3.8.4 or earlier
npm install tslib@^1
// TypeScript 2.3.2 or earlier
npm install [email protected]
New to Communities?
// TypeScript 3.9.2 or later
npm install tslib
// TypeScript 3.8.4 or earlier
npm install tslib@^1
// TypeScript 2.3.2 or earlier
npm install [email protected]