javascript NPM擦除依赖关系

Posted 2021-05-03

// https://medium.com/@jh3y/how-to-update-all-npm-packages-in-your-project-at-once-17a8981860ea

const fs = require('fs')
const wipeDependencies = () => {
  const file  = fs.readFileSync('package.json')
  const content = JSON.parse(file)
  for (var devDep in content.devDependencies) {
    if (content.devDependencies[devDep].match(/\W+\d+.\d+.\d+-?((alpha|beta|rc)?.\d+)?/g)) {
      content.devDependencies[devDep] = '*';
    }
  }
  for (var dep in content.dependencies) {
    if (content.dependencies[dep].match(/\W+\d+.\d+.\d+-?((alpha|beta|rc)?.\d+)?/g)) {
      content.dependencies[dep] = '*';
    }
  }
  fs.writeFileSync('package.json', JSON.stringify(content))
}
if (require.main === module) {
  wipeDependencies()
} else {
  module.exports = wipeDependencies
}