function createMultiDimArray() {
let results = [];
let current = [];
for (let i = 1; i <= 10; i++) {
current.push(i);
if (i % 2 === 0) {
results.push(current);
current = [];
}
}
return results;
}
let arr = createMultiDimArray();
输出结果:[[1,2],[3,4],[5,6],[7,8],[9,10]]
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