detect-var

Wait for any async injected variables. such as ethereum provider window.ethereum

Usage

import detectVar from 'detect-var'
const ethereum = await detectVar(() => window.ethereum)
console.log(ethereum === window.ethereum) // true

Parameter

detectVar(fn, [options])

• fn: return the object to be detected
• options
  • timeout: number maximum detection time, default 5000 ms
  • step: number interval between each detect, default 500 ms