What is the code of The Three Musketeers?

In "The Three Musketeers" by Alexandre Dumas, the code refers to the values of loyalty, bravery, and honor that the musketeers uphold. They emphasize friendship and camaraderie, famously encapsulated in the motto "All for one, and one for all." This code guides their actions as they navigate the challenges posed by political intrigue and personal rivalries in 17th-century France. Ultimately, it symbolizes their commitment to each other and their cause, transcending individual interests.