{"blog_url":"https://chds.hatenablog.com/","url":"https://chds.hatenablog.com/entry/2026/01/17/%E3%80%90017%E3%80%91","provider_name":"Hatena Blog","width":"100%","version":"1.0","categories":["\u2605return","\u2605AI"],"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/a/athro/20260227/20260227105430.png","title":"\u3010017\u3011return \u3092\u4f7f\u3046\u95a2\u6570","blog_title":"JavaScript\uff08\u6f14\u7fd2\u30d7\u30ed\u30f3\u30d7\u30c8\uff09","type":"rich","height":"190","author_url":"https://blog.hatena.ne.jp/athro/","published":"2026-01-17 00:00:00","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fchds.hatenablog.com%2Fentry%2F2026%2F01%2F17%2F%25E3%2580%2590017%25E3%2580%2591\" title=\"\u3010017\u3011return \u3092\u4f7f\u3046\u95a2\u6570 - JavaScript\uff08\u6f14\u7fd2\u30d7\u30ed\u30f3\u30d7\u30c8\uff09\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","description":"\u3010017\u3011return \u3092\u4f7f\u3046\u95a2\u6570 \u30d7\u30ed\u30f3\u30d7\u30c8\u4f8b JavaScript\u3067\u95a2\u6570\u306ereturn \u3092\u4f7f\u3046\u554f\u984c\u3092\uff15\u554f\u4f5c\u6210\u3057\u3066 \ud83d\udd30 return \u306e\u8d85\u304b\u3093\u305f\u3093\u89e3\u8aac function add(a, b) { return a + b; } \ud83d\udc49 return \u306f \u95a2\u6570\u306e\u5916\u306b\u5024\u3092\u6301\u3061\u5e30\u308b \u547d\u4ee4\u3067\u3059\u3002 let result = add(3, 5); console.log(result); // 8 return \u3092\u4f7f\u3046\u7df4\u7fd2\u554f\u984c\u3010\u8d85\u521d\u5fc3\u8005\u5411\u3051\u3011 \u554f\u984c1\uff1a\u6570\u5b57\u3092\u305d\u306e\u307e\u307e\u8fd4\u3059\u95a2\u6570 \u53d7\u3051\u53d6\u3063\u305f\u6570\u5b57\u3092\u305d\u306e\u307e\u307e\u8fd4\u3059\u95a2\u6570 \u3092\u4f5c\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u4ed5\u69d8 \u95a2\u6570\u540d\uff1areturnNumber \u5f15\u6570\uff1anum \u623b\u308a\u5024\uff1anum \u5b9f\u884c\u4f8b con\u2026","author_name":"athro"}