If your husband gets angry about it when you're chatting with someone of the opposite sex, here are some suggestions to handle the situation:
Communication: First, communicate openly with your husband. Listen to his feelings and respect his point of view. Explain the purpose and content of your chat so that he understands that the relationship between you and the other person is purely friendly and free of any inappropriate behavior.
Building trust: It is important to build a relationship of mutual trust. Confirm that you are willing to share the content of the chat with your husband and invite him to participate in it to increase his sense of security. Try to avoid being excessively secretive or confidential when chatting with the opposite sex.
Set boundaries: When chatting with someone of the opposite sex, be clear about your boundaries and principles, and stick to them. Make sure your chats are in line with the shared values and boundaries between you and your husband. This can help dispel suspicions and concerns.
Consider the other person's feelings: Respect your husband's feelings and understand that he may be worried about losing you or feeling insecure. Try to put it in his perspective, show your love and loyalty to him, and work with him on how to ease his upset.
Seek compromises: If your husband still can't accept your chat with the opposite sex, consider making some compromises in the chat. Some rules can be discussed with your husband and determined to meet his needs and less of his worries.
Most importantly, build a foundation of in-depth communication and understanding to maintain your feelings. By communicating honestly with your husband, respecting each other's feelings, and setting healthy boundaries, you can help you work through this together.