The avatar for @nambrot
Nam Chu Hoai
Currently focusing on fundamentals such as FP, stream processing and other data-related workloads. Looking for next opportunities with deeply technical teams.
Published
Edited
Mar 12, 2018
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function step(state, a) {
if (isValidSum(state.playerSum)) {
switch(a) {
case 'STICK':
const dealerSum = getFinalDealerValue(state.dealerSum)
const newState = { ...state, dealerSum }
return { newState, reward: getRewardFromState(newState) }
break;
case 'HIT':
const playerSum = addCard(state.playerSum)
return { newState: { ...state, playerSum }, reward: isValidSum(playerSum) ? 0 : -1 }
break;
}
} else
return { newState: state, reward: 0 }
}
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Type JavaScript, then Shift-Enter. Ctrl-space for more options. Arrow ↑/↓ to switch modes.

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Purpose-built for displays of data

Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
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