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系列: JavaScript javascript 11 行 · 更新于 2026-02-03

exercise3.js

JavaScript/modules/module2-intermediate/code-examples/lesson2/exercise3.js

// Exercise 3: Spread and Rest
function combineArrays(...arrays) {
    return arrays.flat();
}

let arr1 = [1, 2];
let arr2 = [3, 4];
let arr3 = [5, 6];

let result = combineArrays(arr1, arr2, arr3);
console.log(result); // [1, 2, 3, 4, 5, 6]

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