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1. éçåä»ããšã³ãŒãã®ä¿¡é Œæ§
TypeScript ã®éçåä»ãã·ã¹ãã ã¯ãæ¬çªç°å¢ã«å ¥ãåã«ãéçºäžã«ãšã©ãŒãææããã®ã«åœ¹ç«ã¡ãŸããããã¯ãä¿¡é Œæ§ãæéèŠèª²é¡ã§ããã¹ããŒãã°ãªãããªã©ã®éèŠãªã€ã³ãã©ã¹ãã©ã¯ãã£ã¢ããªã±ãŒã·ã§ã³ã§ã¯ç¹ã«éèŠã§ããããšãã°ã倪éœå ããã«ã®åºåé»åãèšç®ãã颿°ãèããŠã¿ãŸãããã
interface SolarPanel {
  area: number;
  efficiency: number;
  irradiance: number;
}
function calculatePowerOutput(panel: SolarPanel): number {
  return panel.area * panel.efficiency * panel.irradiance;
}
const myPanel: SolarPanel = { area: 1.6, efficiency: 0.20, irradiance: 1000 };
const powerOutput = calculatePowerOutput(myPanel); // Returns 320
console.log(`Power Output: ${powerOutput} Watts`);
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2. ã³ãŒãã®ä¿å®æ§ã®åäž
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ããšãã°ãããŸããŸãªçš®é¡ã®åçå¯èœãšãã«ã®ãŒæºãã¢ãã«åããããšãæ€èšããŠãã ããã
interface EnergySource {
  name: string;
  capacity: number;
  output(): number;
}
class SolarFarm implements EnergySource {
  name: string;
  capacity: number;
  panelArea: number;
  efficiency: number;
  irradiance: number;
  constructor(name: string, capacity: number, panelArea: number, efficiency: number, irradiance: number) {
    this.name = name;
    this.capacity = capacity;
    this.panelArea = panelArea;
    this.efficiency = efficiency;
    this.irradiance = irradiance;
  }
  output(): number {
    return this.panelArea * this.efficiency * this.irradiance;
  }
}
class WindTurbine implements EnergySource {
  name: string;
  capacity: number;
  rotorDiameter: number;
  windSpeed: number;
  constructor(name: string, capacity: number, rotorDiameter: number, windSpeed: number) {
    this.name = name;
    this.capacity = capacity;
    this.rotorDiameter = rotorDiameter;
    this.windSpeed = windSpeed;
  }
  output(): number {
    // Simplified wind power calculation
    return 0.5 * 1.225 * Math.PI * Math.pow(this.rotorDiameter / 2, 2) * Math.pow(this.windSpeed, 3) / 1000;
  }
}
const solarFarm = new SolarFarm("Desert Sun Solar Farm", 100, 10000, 0.20, 1000);
const windTurbine = new WindTurbine("Coastal Breeze Wind Turbine", 5, 80, 12);
console.log(`${solarFarm.name} Output: ${solarFarm.output()} Watts`);
console.log(`${windTurbine.name} Output: ${windTurbine.output()} kW`);
ãã®äŸã¯ãã€ã³ã¿ãŒãã§ãŒã¹ãšã¯ã©ã¹ã䜿çšããŠãããŸããŸãªãšãã«ã®ãŒæºãšãã®åºåèšç®ãã¢ãã«åããæ¹æ³ã瀺ããŠããŸãã `EnergySource` ã€ã³ã¿ãŒãã§ãŒã¹ã¯ããã¹ãŠã®ãšãã«ã®ãŒæºã«å ±éã®å¥çŽãå®çŸ©ããäžè²«æ§ã確ä¿ããããªã¢ãŒãã£ãºã ãå¯èœã«ããŸãã
3. ã¹ã±ãŒã©ããªãã£ãšããã©ãŒãã³ã¹
TypeScript ã¯ããµãŒããŒåŽã®ã¢ããªã±ãŒã·ã§ã³ã«ã¯ Node.jsãããã³ããšã³ãã€ã³ã¿ãŒãã§ãŒã¹ã«ã¯ Web ãã©ãŠã¶ãªã©ãããŸããŸãªãã©ãããã©ãŒã ã§å®è¡ã§ãããã¯ãªãŒã³ã§å¹çç㪠JavaScript ã³ãŒãã«ã³ã³ãã€ã«ãããŸããããã«ãããéçºè ã¯ã倧éã®ãšãã«ã®ãŒããŒã¿ãåŠçã§ããã¹ã±ãŒã©ãã«ã§é«æ§èœãªã·ã¹ãã ãæ§ç¯ã§ããŸããéåæããã°ã©ãã³ã°æ©èœïŒ`async/await` ãªã©ïŒã«ãããéçºè ã¯ãåæå®è¡èŠæ±ãå¹ççã«ç®¡çã§ãããã³ããããã³ã°ã³ãŒããèšè¿°ã§ããŸãã
4. åªããããŒã«ãšãšã³ã·ã¹ãã
TypeScript ã¯ãIDEïŒVisual Studio CodeãWebStorm ãªã©ïŒããªã³ã¿ãŒïŒESLint ãªã©ïŒããã«ãããŒã«ïŒWebpackãParcel ãªã©ïŒãªã©ãåªããããŒã«ãµããŒããæäŸããŠããŸãããããã®ããŒã«ã¯éçºãšã¯ã¹ããªãšã³ã¹ãåäžãããã³ãŒãå質ã確ä¿ããã®ã«åœ¹ç«ã¡ãŸããTypeScript ãšã³ã·ã¹ãã ã¯ãåºç¯ãª JavaScript ãšã³ã·ã¹ãã ã®æ©æµãåããŠãããå¹ åºãã©ã€ãã©ãªãšãã¬ãŒã ã¯ãŒã¯ã«ã¢ã¯ã»ã¹ã§ããŸãã
5. JavaScript ãšã®çžäºéçšæ§
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2. ãšãã«ã®ãŒç®¡çã·ã¹ãã
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4. ãšãã«ã®ãŒè²¯èµç®¡ç
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åçå¯èœãšãã«ã®ãŒã¢ããªã±ãŒã·ã§ã³ã§ TypeScript ã䜿çšããæ¹æ³ã®å®çšçãªäŸãããã€ãèŠãŠã¿ãŸãããã
1. 倪éœå ããã«å¹çã®èšç®
interface SolarPanel {
  area: number; // in square meters
  powerOutput: number; // in Watts
  solarIrradiance: number; // in Watts per square meter
}
function calculateSolarPanelEfficiency(panel: SolarPanel): number {
  return panel.powerOutput / (panel.area * panel.solarIrradiance);
}
const mySolarPanel: SolarPanel = {
  area: 1.6, // 1.6 square meters
  powerOutput: 320, // 320 Watts
  solarIrradiance: 1000, // 1000 Watts per square meter
};
const efficiency = calculateSolarPanelEfficiency(mySolarPanel);
console.log(`Solar Panel Efficiency: ${efficiency * 100}%`); // Output: Solar Panel Efficiency: 20%
2. 颚åã¿ãŒãã³åºåã®ã·ãã¥ã¬ãŒã·ã§ã³
interface WindTurbine {
  rotorDiameter: number; // in meters
  windSpeed: number; // in meters per second
  airDensity: number; // in kg/m^3
  powerCoefficient: number; // dimensionless
}
function calculateWindTurbinePower(turbine: WindTurbine): number {
  const sweptArea = Math.PI * Math.pow(turbine.rotorDiameter / 2, 2);
  return 0.5 * turbine.airDensity * sweptArea * Math.pow(turbine.windSpeed, 3) * turbine.powerCoefficient;
}
const myWindTurbine: WindTurbine = {
  rotorDiameter: 80, // 80 meters
  windSpeed: 12, // 12 m/s
  airDensity: 1.225, // 1.225 kg/m^3
  powerCoefficient: 0.4, // 0.4
};
const powerOutput = calculateWindTurbinePower(myWindTurbine);
console.log(`Wind Turbine Power Output: ${powerOutput / 1000} kW`); // Output: Wind Turbine Power Output: 1416.704 kW
3. API ããã®ãšãã«ã®ãŒããŒã¿ã®ãã§ãã
interface EnergyData {
  timestamp: string;
  powerGenerated: number;
  powerConsumed: number;
}
async function fetchEnergyData(apiUrl: string): Promise {
  const response = await fetch(apiUrl);
  const data = await response.json();
  if (!Array.isArray(data)) {
    throw new Error("Invalid API response: Expected an array.");
  }
  // Type assertion to ensure each item conforms to EnergyData
  return data as EnergyData[];
}
const apiUrl = "https://api.example.com/energy-data"; // Replace with your API endpoint
fetchEnergyData(apiUrl)
  .then((energyData) => {
    energyData.forEach((data) => {
      console.log(`Timestamp: ${data.timestamp}, Generated: ${data.powerGenerated}, Consumed: ${data.powerConsumed}`);
    });
  })
  .catch((error) => {
    console.error("Error fetching energy data:", error);
  });
 
åçå¯èœãšãã«ã®ãŒã«ããã TypeScript éçºã®ãã¹ããã©ã¯ãã£ã¹
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