instantiateFromFile() — vite Function Reference

Architecture documentation for the instantiateFromFile() function in wasm.ts from the vite codebase.

Function typescript PluginSystem AssetManagement

Entity Profile

PluginSystem→ AssetManagement→ instantiateFromFile() — vite Function Reference

Dependency Diagram

graph TD
  402898ef_f0b1_6aca_115a_c37ef4150e57["instantiateFromFile()"]
  d496a62e_d9d8_41d4_a984_96f1dbd5f4bd["wasm.ts"]
  402898ef_f0b1_6aca_115a_c37ef4150e57 -->|defined in| d496a62e_d9d8_41d4_a984_96f1dbd5f4bd
  style 402898ef_f0b1_6aca_115a_c37ef4150e57 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/vite/src/node/plugins/wasm.ts lines 63–71

const instantiateFromFile = async (
  fileUrlString: string,
  opts?: WebAssembly.Imports,
) => {
  const { readFile } = await import('node:fs/promises')
  const fileUrl = new URL(fileUrlString, /** #__KEEP__ */ import.meta.url)
  const buffer = await readFile(fileUrl)
  return WebAssembly.instantiate(buffer, opts)
}