logo
  • ES6 Cheatsheet
  • Newsletter
  • Posts
Search

Fixing Property ’ethereum’ does not exist on type ‘Window & typeof globalThis’.ts(2339)

How to fix Property ’ethereum’ does not exist warning.
  • JavaScript
  • Web3
  • Ethereum
  • MetaMask
2021-11-16
One minute to read

How to switch to Polygon chain in Metamask

Programmatically switch to Polygon chain in Metamask from a dapp.
  • Web3
  • Ethereum
  • MetaMask
2021-11-09
6 minutes to read

How to fix MetaMask - RPC Error: Expected 0x-prefixed, unpadded, non-zero hexadecimal string ‘chainId’

Fixing error thrown when adding a custom network to MetaMask.
  • JavaScript
  • Web3
  • Ethereum
  • MetaMask
2021-11-01
2 minutes to read

Tags

  • JavaScript
  • Nodejs
  • Productivity
  • Expressjs
  • Git
  • Github
  • Linux
  • Freelancing
  • Jest
  • React
2021 - 2024 naftalimurgor