你能在for循环中使用两个计数器吗？
示例：
for( var count1 = 0, count2 = 0; count1 < 5; count1++, count2++ ) { }
如果不是，除了使用两个循环以外，还有什么好的方法来处理两个不同的计数？
是的，当然可以在 for 循环中有多个初始化。
是的，那是有效的。
你的亲子完全有效。 无问题:
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