What is similar code Buffer.from("String","hex") in flutter

[MurtuzaSrashtaSoft]

Discussion: [What is similar code Buffer.from("String","hex") in flutter]

I have the below code in node.js and I want to do the same code in a flutter.

Summary

[how to achieve buffer in a flutter.]

var iv = 'any string';
iv = new Buffer.from(iv, "hex");

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