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JavaScript is a dynamic, weakly-typed language used for client-side as well as server-side scripting.

5 votes
Accepted

Uncaught Type Error when calling a contract function using the web3 JavaScript API?

The problem was that I used the wrong ABI to create the contract object while in the JavaScript console. …
jberm's user avatar
  • 116
3 votes
1 answer
3k views

Uncaught Type Error when calling a contract function using the web3 JavaScript API?

I can call the function in the Truffle console just fine, but keep getting an Uncaught TypeError when using the web3 JavaScript API to call the same function and I don't know why. … Here's what it looks like in the Truffle console: When I try to call this same function in a JavaScript console in Chrome (using React to develop a front-end), I get this error and I'm not sure why: …
jberm's user avatar
  • 116