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load() — vite Function Reference

Architecture documentation for the load() function in pluginContainer.ts from the vite codebase.

Function typescript ViteCore ConfigEngine calls 7

Entity Profile

Dependency Diagram

graph TD
  94464637_e13d_00af_69ed_f92d6e6cc584["load()"]
  c261dae5_9c68_4b7d_8b09_fe13190425fe["PluginContext"]
  94464637_e13d_00af_69ed_f92d6e6cc584 -->|defined in| c261dae5_9c68_4b7d_8b09_fe13190425fe
  d1db0d45_eb52_3b21_c1e3_ccd6295c19cb["_updateModuleInfo()"]
  94464637_e13d_00af_69ed_f92d6e6cc584 -->|calls| d1db0d45_eb52_3b21_c1e3_ccd6295c19cb
  4b121a62_0595_c8a4_a564_94500f5fbaf5["getModuleInfo()"]
  94464637_e13d_00af_69ed_f92d6e6cc584 -->|calls| 4b121a62_0595_c8a4_a564_94500f5fbaf5
  77ccd6ac_9a63_b9a5_0b1b_b3bd2ee25604["ensureEntryFromUrl()"]
  94464637_e13d_00af_69ed_f92d6e6cc584 -->|calls| 77ccd6ac_9a63_b9a5_0b1b_b3bd2ee25604
  795dec35_22f9_80f5_ccab_9c2d170af0d3["unwrapId()"]
  94464637_e13d_00af_69ed_f92d6e6cc584 -->|calls| 795dec35_22f9_80f5_ccab_9c2d170af0d3
  bff62ce1_58a6_b7b5_ef28_a3e2a2bc0779["load()"]
  94464637_e13d_00af_69ed_f92d6e6cc584 -->|calls| bff62ce1_58a6_b7b5_ef28_a3e2a2bc0779
  dcf6f9d5_316b_0287_6984_8729d3e6c0aa["transform()"]
  94464637_e13d_00af_69ed_f92d6e6cc584 -->|calls| dcf6f9d5_316b_0287_6984_8729d3e6c0aa
  0c657f10_5f2a_d708_4034_b4fc6ee0c7fa["getModuleInfo()"]
  94464637_e13d_00af_69ed_f92d6e6cc584 -->|calls| 0c657f10_5f2a_d708_4034_b4fc6ee0c7fa
  style 94464637_e13d_00af_69ed_f92d6e6cc584 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/vite/src/node/server/pluginContainer.ts lines 816–840

  async load(
    options: {
      id: string
      resolveDependencies?: boolean
    } & Partial<PartialNull<ModuleOptions>>,
  ): Promise<ModuleInfo> {
    // We may not have added this to our module graph yet, so ensure it exists
    await this._container.moduleGraph?.ensureEntryFromUrl(unwrapId(options.id))
    // Not all options passed to this function make sense in the context of loading individual files,
    // but we can at least update the module info properties we support
    this._updateModuleInfo(options.id, options)

    const loadResult = await this._container.load(options.id)
    const code = typeof loadResult === 'object' ? loadResult?.code : loadResult
    if (code != null) {
      await this._container.transform(code, options.id)
    }

    const moduleInfo = this.getModuleInfo(options.id)
    // This shouldn't happen due to calling ensureEntryFromUrl, but 1) our types can't ensure that
    // and 2) moduleGraph may not have been provided (though in the situations where that happens,
    // we should never have plugins calling this.load)
    if (!moduleInfo) throw Error(`Failed to load module with id ${options.id}`)
    return moduleInfo
  }

Domain

Subdomains

Defined In

Calls

Source

Frequently Asked Questions

What does load() do?
load() is a function in the vite codebase, defined in packages/vite/src/node/server/pluginContainer.ts.
Where is load() defined?
load() is defined in packages/vite/src/node/server/pluginContainer.ts at line 816.
What does load() call?
load() calls 7 function(s): _updateModuleInfo, ensureEntryFromUrl, getModuleInfo, getModuleInfo, load, transform, unwrapId.

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