\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\nTypeScript\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n1. \u5909\u6570\u3001\u95a2\u6570\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3001\u623b\u308a\u5024\u306e\u578b\u306b\u9069\u5207\u306a\u6ce8\u91c8\u3092\u4ed8\u3051\u308b<\/h3>\n
TypeScript\u306e\u4e3b\u306a\u30e1\u30ea\u30c3\u30c8\u306e1\u3064\u306f\u3001\u5f37\u529b\u306a\u578b\u4ed8\u3051\u30b7\u30b9\u30c6\u30e0\u3067\u3042\u308a\u3001\u5909\u6570\u3001\u95a2\u6570\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3001\u304a\u3088\u3073\u623b\u308a\u5024\u306e\u578b\u3092\u660e\u793a\u7684\u306b\u6307\u5b9a\u3067\u304d\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n
\u3053\u308c\u306b\u3088\u308a\u3001\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u304c\u5411\u4e0a\u3057\u3001\u578b\u306b\u95a2\u9023\u3059\u308b\u6f5c\u5728\u7684\u306a\u30a8\u30e9\u30fc\u3092\u65e9\u671f\u306b\u767a\u898b\u3057\u3001IDE\u3067\u306e\u9ad8\u3044\u7cbe\u5ea6\u3067\u306e\u30b3\u30fc\u30c9\u88dc\u5b8c\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u4ee5\u4e0b\u306f\u305d\u306e\u4f8b\u3067\u3059\u3002<\/p>\n
\/\/ \u5909\u6570\u578b\u306e\u9069\u5207\u306a\u6ce8\u91c8\nlet age: number = 25;\nlet name: string = \"John\";\nlet isStudent: boolean = false;\nlet scores: number[] = [98, 76, 89];\nlet person: { name: string, age: number } = { name: \"John\", age: 25 };\n\n\/\/ \u95a2\u6570\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u623b\u308a\u5024\u306e\u578b\u306e\u9069\u5207\u306a\u6ce8\u91c8\nfunction greet(name: string): string {\n return \"Hello, \" + name;\n}\n\nfunction add(a: number, b: number): number {\n return a + b;\n}<\/code><\/pre>\n2. TypeScript\u306e\u9ad8\u5ea6\u306a\u578b\u6a5f\u80fd\u3092\u52b9\u679c\u7684\u306b\u6d3b\u7528\u3059\u308b<\/h3>\n
TypeScript\u306b\u306f\u3001\u30b8\u30a7\u30cd\u30ea\u30c3\u30af\u30b9\u3001\u30e6\u30cb\u30aa\u30f3\u3001\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30b7\u30e7\u30f3\u3001\u6761\u4ef6\u4ed8\u304d\u3001\u30de\u30c3\u30d7\u306a\u3069\u3001\u9ad8\u5ea6\u306a\u578b\u6a5f\u80fd\u304c\u8c4a\u5bcc\u306b\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6a5f\u80fd\u306f\u3001\u67d4\u8edf\u3067\u518d\u5229\u7528\u53ef\u80fd\u306a\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u4e0a\u3067\u6709\u7528\u3067\u3059\u3002<\/p>\n
\u4ee5\u4e0b\u306f\u305d\u306e\u4f8b\u3067\u3059\u3002<\/p>\n
\/\/ \u30b8\u30a7\u30cd\u30ea\u30af\u30b9\u3092\u4f7f\u7528\u3057\u3066\u518d\u5229\u7528\u53ef\u80fd\u306a\u95a2\u6570\u3092\u4f5c\u6210\nfunction identity(value: T): T {\n return value;\n}\n\nlet num: number = identity(42); \/\/ \u63a8\u6e2c\u3055\u308c\u308b\u578b\uff1a\u6570\u5024\nlet str: string = identity(\"hello\"); \/\/ \u63a8\u6e2c\u3055\u308c\u308b\u578b\uff1a\u6587\u5b57\u5217\n\n\/\/ \u30e6\u30cb\u30aa\u30f3\u578b\u3092\u4f7f\u3063\u3066\u8907\u6570\u306e\u578b\u3092\u4f7f\u3048\u308b\u3088\u3046\u306b\u3059\u308b\nfunction display(value: number | string): void {\n console.log(value);\n}\n\ndisplay(42); \/\/ \u6709\u52b9\ndisplay(\"hello\"); \/\/ \u6709\u52b9\ndisplay(true); \/\/ \u30a8\u30e9\u30fc<\/code><\/pre>\n3. TypeScript\u3067\u4fdd\u5b88\u304c\u3057\u3084\u3059\u304f\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30b3\u30fc\u30c9\u3092\u66f8\u304f<\/h3>\n
TypeScript\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3001\u30af\u30e9\u30b9\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u306a\u3069\u306e\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3001\u4fdd\u5b88\u306e\u3057\u3084\u3059\u304f\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u305d\u306e\u4e00\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n
\/\/ \u5951\u7d04\u3092\u5b9a\u7fa9\u3059\u308b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u4f7f\u7528\ninterface Person {\n name: string;\n age: number;\n}\n\nfunction greet(person: Person): string {\n return \"Hello, \" + person.name;\n}\n\nlet john: Person = { name: \"John\", age: 25 };\nconsole.log(greet(john)); \/\/ \"Hello, John\"\n\n\/\/ \u30af\u30e9\u30b9\u306e\u5229\u7528\u306b\u3088\u308b\u30ab\u30d7\u30bb\u30eb\u5316\u3068\u62bd\u8c61\u5316\nclass Animal {\n constructor(private name: string, private species: string) {}\n\n public makeSound(): void {\n console.log(\"Animal is making a sound\");\n }\n}\n\nclass Dog extends Animal {\n constructor(name: string, breed: string) {\n super(name, \"Dog\");\n this.breed = breed;\n }\n\n public makeSound(): void {\n console.log(\"Dog is barking\");\n }\n}\n\nlet myDog: Dog = new Dog(\"Buddy\", \"Labrador\");\nmyDog.makeSound(); \/\/ \"Dog is barking\"<\/code><\/pre>\n4. TypeScript\u306e\u30c4\u30fc\u30eb\u3068IDE\u3092\u6d3b\u7528\u3059\u308b<\/h3>\n
TypeScript\u306f\u3001\u81ea\u52d5\u88dc\u5b8c\u3001\u578b\u63a8\u8ad6\u3001\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3001\u30a8\u30e9\u30fc\u30c1\u30a7\u30c3\u30af\u306a\u3069\u306e\u6a5f\u80fd\u3092\u5099\u3048\u305f\u3001\u512a\u308c\u305f\u30c4\u30fc\u30eb\u3084IDE\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u3089\u306e\u6a5f\u80fd\u3092\u6d3b\u7528\u3057\u3066\u751f\u7523\u6027\u3092\u5411\u4e0a\u3055\u305b\u3001\u958b\u767a\u30d7\u30ed\u30bb\u30b9\u306e\u65e9\u3044\u6bb5\u968e\u3067\u6f5c\u5728\u7684\u306a\u30a8\u30e9\u30fc\u3092\u767a\u898b\u3059\u308b\u306e\u304c\u5f97\u7b56\u3067\u3059\u3002Visual Studio Code\u306a\u3069\u306eTypeScript\u5bfe\u5fdc\u306eIDE\u3092\u4f7f\u7528\u3057\u3001TypeScript\u30d7\u30e9\u30b0\u30a4\u30f3<\/a>\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u3067\u3001\u30b3\u30fc\u30c9\u306e\u7de8\u96c6\u304c\u3088\u308a\u4e00\u5c64\u6357\u308a\u307e\u3059\u3002<\/p>\n