Holden is worried that Stradlater will sleep with Jane... throughout the whole book Holden is trying to save people from growing up and losing innocence and the reason he gets sicker and more depressed is because he fails everytime
Holden worries when Stradlater returns because he is anxious about how his date went with Jane Gallagher, a girl Holden cares deeply about. He is concerned that Stradlater may have taken advantage of Jane, who is emotionally significant to Holden. Additionally, Holden's insecurities and fear of losing connection with Jane contribute to his anxiety.
Jane and Holden were best friends; Holden didn't want her to be mistreated or for Stradlater and Jane to have sex.
Stradlater's date for the night isJane Gallagher, a girl that Holden knows well from childhood and likes.
Stradlater and Holden fight over Jane Gallagher, a girl whom they both know. Stradlater goes on a date with Jane, which upsets Holden because he has deep feelings for her and doesn't like the idea of Stradlater being with her. This leads to a physical fight between the two characters.
Holden is bombarding Stradlater with questions about Jane because he knows Stradlater is a womanizer. Stradlater refuses to tell Holden what had happened, so Holden hits Stradlater in the face. Stradlater then pins him down to floor and tells him repeatedly to shut up. Holden continues calling him a "goddam moron" until Stradlater is so infuriated that he knocks Holden to the ground hard enough to make his nose bleed.
Stradlater hits Holden because Holden accuses him of taking advantage of Jane Gallagher in a romantic way. Stradlater becomes angry and defensive, leading to a physical altercation between the two characters. It is also a manifestation of the underlying tension and conflict between them.
Holden tore up the composition because he became frustrated and angry when he found out that Stradlater had taken Jane Gallagher out on a date. He felt hurt and betrayed by his friend's actions and couldn't bring himself to give him the composition.
they don't say where he goes because he had a fight with Holden and he didn't wanted to talk to him about hes date.
Stradlater was a senior at Pencey Prep. He was Holden's roommate
Ward Stradlater
When Stradlater borrows Holden's jacket, it symbolizes his exploitation of Holden's possessions without considering his feelings or respecting his boundaries. It reflects Stradlater's selfish nature and lack of regard for Holden as a friend. Additionally, it highlights the power dynamics in their relationship, with Stradlater appearing superior and Holden feeling inferior.
Holden is suggesting that Stradlater lacks moral principles or integrity, indicating that he believes Stradlater is deceitful, dishonest, or unethical in his behavior.