some question
when I run
npm install, npm run dev, some error happened:
npm ERR! missing script: dev
npm ERR! A complete log of this run can be found in:
npm ERR! /Users/xxx/.npm/_logs/2020-09-12T11_14_25_170Z-debug.log
ERROR in multi core-js/modules/es6.promise core-js/modules/es6.array.iterator ./src/index.js Module not found: Error: Can't resolve 'core-js/modules/es6.array.iterator' in '/Users/zhongyongbin/Desktop/zyb/Django-React-Blog/Frontend' @ multi core-js/modules/es6.promise core-js/modules/es6.array.iterator ./src/index.js main[1]
ERROR in multi (webpack)-dev-server/client?http://localhost:8080 core-js/modules/es6.promise core-js/modules/es6.array.iterator ./src/index.js Module not found: Error: Can't resolve 'core-js/modules/es6.array.iterator' in '/Users/zhongyongbin/Desktop/zyb/Django-React-Blog/Frontend' @ multi (webpack)-dev-server/client?http://localhost:8080 core-js/modules/es6.promise core-js/modules/es6.array.iterator ./src/index.js main[2]
ERROR in multi core-js/modules/es6.promise core-js/modules/es6.array.iterator ./src/index.js Module not found: Error: Can't resolve 'core-js/modules/es6.promise' in '/Users/zhongyongbin/Desktop/zyb/Django-React-Blog/Frontend' @ multi core-js/modules/es6.promise core-js/modules/es6.array.iterator ./src/index.js main[0]
ERROR in multi (webpack)-dev-server/client?http://localhost:8080 core-js/modules/es6.promise core-js/modules/es6.array.iterator ./src/index.js Module not found: Error: Can't resolve 'core-js/modules/es6.promise' in '/Users/zhongyongbin/Desktop/zyb/Django-React-Blog/Frontend' @ multi (webpack)-dev-server/client?http://localhost:8080 core-js/modules/es6.promise core-js/modules/es6.array.iterator ./src/index.js main[1] ℹ 「wdm」: Failed to compile.
it maybe caused by core-js version
core-js
how to fix it? what is core-js version ?