Women, what does it mean when a woman writes “lol,” “lmao,” and “haha” attached to most text message she sends you?

Assume the receiver is a man and both the man and woman are heterosexual.
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In other words women, what would YOU mean or what are your intentions if you do this towards a man you’re talking to? Interest? Just your way of talking?
Women, what does it mean when a woman writes “lol,” “lmao,” and “haha” attached to most text message she sends you?
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