npm ERR! Cannot read properties of null (reading ‘pickAlgorithm‘)

Error content:

vueWhen running in the project for npm installproject initialization, I encountered an error message  your dependencies to the actual version of core-js.npm ERR! Cannot read properties of null (reading 'pickAlgorithm')

 your dependencies to the actual version of core-js.npm ERR! Cannot read properties of null (reading 'pickAlgorithm')

Let me share my solution:

Solution:

Type in terminal:

1、npm install -g vuepress

2. Please upgrade the dependencies to the actual version of core js.

npm install --save -g core-js@^3

3. Installation dependencies

npm install

4. Run

npm run serve