Currently my code is something like this:
const [simulationResult, setSimulationResult] = useState(""); let simulationFormatedString = "one /n two"; setSimulationResult(simulationFormatedString); <div> {simulationResult} </div>
instead of:
one
two
as @dandavis said, line break is \\n
not /n
Then, you can remove it by replacing it with zero space ""
const [simulationResult, setSimulationResult] = useState("");
const simulationFormatedString = "one \n two";
const finalSimulationString = simulationFormatedString.replace(/\r?\n|\r/g, "");
setSimulationResult(<span>{finalSimulationString}</span>);
<div>
{simulationResult}
</div>
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