# 🏅 Day 05 - 比較運算子 & 邏輯運算子 ### 題目 以下題目請合併為一份 CodePen 繳交,並透過「註解」進行回答。 問題一 --- 看完此文章「[比較運算子](https://developer.mozilla.org/zh-TW/docs/Web/JavaScript/Guide/Expressions_and_Operators#%E6%AF%94%E8%BC%83%E9%81%8B%E7%AE%97%E5%AD%90)」的部分,並試著回答以下程式碼 console.log 的結果。 ```javascript= let a = 1; let b = 2; let c = "1"; // 1. console.log(a > b); // 2. console.log(a == c); // 3. console.log(a != b); // 4. console.log(a !== c); // 5. console.log(a >= c); ``` 問題二 --- 請看完此篇文章的「[邏輯運算子](https://developer.mozilla.org/zh-TW/docs/Web/JavaScript/Guide/Expressions_and_Operators#%E9%82%8F%E8%BC%AF%E9%81%8B%E7%AE%97%E5%AD%90)」部分,並試著回答以下程式碼 a、b、c、d、e 的值。 ```javascript= let a = true || false; let b = 1 && 0; let c = (4 > 3) && (2 >= 2); let d = !(4 > 3); let e = true && (1 > 2); ``` 問題三 --- 運用上述學到的知識,回答以下的問題吧~ ```javascript= // 1. 請問變數 c 的值 let a = 1; let b = "1"; let c = (a===b) && (a!==b); // 2. 請問變數 g 的值 let e = '123'; let f = 456; let g = (e+f) === '123456'; // 3. 請問變數 j, k 的值 let h = true; let i = false; let j = 1 == h; let k = h || i; ``` <!-- 解答: 問題一 1. false 2. true 3. true 4. true 5. true 問題二 a: true b: 0 c: true d: false e: false 問題三 1. c: false 2. g: true 3. j: true k: true -->
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