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Bumped by Community user

occurred Sep 30, 2017 at 8:04

**var web3 = new Web3(new Web3.providers.HttpProvider('http://localhost:8545'))** in this command we are connecting to what? are we connecting to ethereum public chain or something else?

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edit approved Aug 31, 2017 at 1:42

user369185

13
4

for using web3.js it is necessary to install geth into your system or it automatically connect with geth or ethereum blockchain?

var web3 = new Web3(new Web3.providers.HttpProvider('http://localhost:8545'))

here we connect something. In this command we are connecting to what? are we connecting to ethereum public chain or something else?

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asked Aug 29, 2017 at 19:52

user18167

21
1
2

for using web3.js it is necessary to install geth into your system

for using web3.js it is necessary to install geth into your system or it automatically connect with geth or ethereum blockchain?

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for using web3.js it is necessary to install geth into your system