For v8

# For v8
npm install --save-dev @vitest/coverage-v8

# For istanbul
npm install --save-dev @vitest/coverage-istanbul

# For v8
pnpm add --save-dev @vitest/coverage-v8

# For istanbul
pnpm add --save-dev @vitest/coverage-istanbul

# For v8
yarn add --dev @vitest/coverage-v8

# For istanbul
yarn add --dev @vitest/coverage-istanbul