How do Juliet come to her decision at the end of the Soliloquy

What effect is achieved by the use of the phrase "as the devil would have it" in the second sentence?

Marvell's poem is in fact an argument consisting of three logically related points. in at least 150 words, identify each point and trace the speaker's argument from proposition to conclusion. you may find it to identify the transitional word or phrase that marks the beginning of each part of the argument. support your analysis of the argument with details from the poem.

This series of works has captured the imaginations of people all over the world. a. incarcerated c. jailed b. seized d. arrested