JavaScript For 循环示例
标准 for 循环
for (let i = 0; i <h2> for...of 循环(遍历数组) </h2>const fruits = ['apple', 'banana', 'orange']; for (const fruit of fruits) { console.log(fruit);for...in 循环(迭代对象属性)
const person = { name: 'john', age: 30, job: 'developer' }; for (const key in person) { console.log(`${key}: ${person[key]}`); }foreach循环(数组方法)
const numbers = [1, 2, 3, 4, 5]; numbers.foreach((number, index) => { console.log(`index ${index}: ${number}`); });while 循环(严格来说不是 for 循环,但值得一提)
let count = 0; while (count <p>这些示例演示了在 javascript 中进行迭代的各种方法,每种方法都适合不同的场景和数据结构。</p>
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