Find the cost of adding an npm package to your app's bundle size
teardown.kelinci.dev
chore: unnecessary exports
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src/npm/lib/bundler.ts
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src/npm/lib/bundler.ts
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import { BundleError } from './errors';
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import { analyzeModule } from './module-type';
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export type { BundleChunk, BundleOptions, BundleResult };
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const { volume } = memfs!;
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// #region helpers
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/**
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* get gzip size using compression stream.
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*/
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async function getGzipSize(code: string): Promise<number> {
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function getGzipSize(code: string): Promise<number> {
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return getCompressedSize(code, 'gzip');
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}
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···
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* - `true`: supported
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* - `false`: not supported
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*/
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export let isBrotliSupported: boolean | undefined;
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let isBrotliSupported: boolean | undefined;
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/**
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* get brotli size using compression stream, if supported.
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* returns `undefined` if brotli is not supported by the browser.
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*/
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export async function getBrotliSize(code: string): Promise<number | undefined> {
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async function getBrotliSize(code: string): Promise<number | undefined> {
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if (isBrotliSupported === false) {
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return undefined;
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}
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* - `true`: supported
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* - `false`: not supported
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*/
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export let isZstdSupported: boolean | undefined;
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let isZstdSupported: boolean | undefined;
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/**
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* get zstd size using compression stream, if supported.
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* returns `undefined` if zstd is not supported by the browser.
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*/
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export async function getZstdSize(code: string): Promise<number | undefined> {
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async function getZstdSize(code: string): Promise<number | undefined> {
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if (isZstdSupported === false) {
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return undefined;
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}