go to file tsconfig.json, if module != "ESNext", change module to "ESNext"
npm install testnet-orai-combinator-bsc-sdk
npm run build
`
after build, to publish repo on npm, change version repo in package.json (can't publish a repo have same version with repo existing on npm), if you use repo for test, please add "testnet" before each version and increase version after each time publish
if you don't login npm, please create account npm on website https://www.npmjs.com/, then login npm in terminal by running command
`
npm login
`
after you login success, you can publish repo on npm by following command
`
npm publish
``