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utils.ts

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// Validate a string as a npm package name

export const isValidPackageName = (projectName: string) => {

return /^(?:@[a-z\d\-*~][a-z\d\-*._~]*\/)?[a-z\d\-~][a-z\d\-._~]*$/.test(projectName);

};

// Convert arbitrary string into a valid npm package name

export const toValidPackageName = (projectName: string) => {

return projectName

.trim()

.toLowerCase()

.replace(/\s+/g, '-')

.replace(/^[._]/, '')

.replace(/[^a-z\d\-~]+/g, '-');

};