请教必须英文与数字结合且不小于8位的JS正则表达式

Question

要求英文与数字的表达式已经有了，但想再要求不少于8位数，而且英文开头，不知道怎么搞了

/^(?=.*[a-zA-Z]+)(?=.*[0-9]+)[a-zA-Z0-9]+$/

求高手赐教

Answer 1

/^[a-zA-Z][a-zA-Z0-9]{7,}$/g

Answer 2

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