Les Miserables : Compare - Discuss in the Book and the Movie

In the book, After Fatine's death, Jean Valjean caught to Javert and he threw under the Ocean. The next day. the paper wrote his death but he already escaped. In the movie, Because of Javer't radical action, Fantine was dead to shock and Jean Valjean stunned him. After then he went to meet Cosette. The Situation perfectly reserve in the book and the movie. and The movie described about Marius and Cosette love story. but In the book, This point was insufficiency.