How to use the istanbul-lib-report.summarizers.pkg function in istanbul-lib-report
To help you get started, we’ve selected a few istanbul-lib-report examples, based on popular ways it is used in public projects.
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theintern / intern / src / lib / reporters / Coverage.ts View on Github 
let map: CoverageMap;
if (isCoverageMap(data)) {
map = data;
} else {
map = createCoverageMap(data);
}
const transformed = this.executor.sourceMapStore.transformCoverage(map);
const context = createContext({
dir: this.directory,
sourceFinder: transformed.sourceFinder,
watermarks: this.watermarks
});
const tree = summarizers.pkg(transformed.map);
const report = create(type, this.getReporterOptions());
tree.visit(report, context);
}module.exports = async function report (coverageMap, {
reportDir: dir = 'coverage',
reporters = ['lcov', 'text']
} = {}) {
const context = createContext({ dir });
const tree = summarizers.pkg(coverageMap);
arrify(reporters).forEach(reporter =>
tree.visit(
reports.create(reporter),
context
)
);
};istanbul-lib-report
Base reporting library for istanbul
