This study aims to identify the types of code mixing and code switching used in the YouTube video conversation on Alvin in Love between Alvin Adam and Chef Marinka. Additionally, this study seeks to understand the functions of using code mixing and code switching in the context of the conversation. The research method employed is qualitative descriptive, focusing on the analysis of conversations between Alvin and Chef Marin to uncover patterns of code mixing and code switching usage. The research findings reveal that the types of code mixing used include insertion, alternation, and congruent lexicalization. Furthermore, the study identifies types of code switching such as tag switching, inter-sentential switching, and intra-sentential switching. Moreover, this study uncovers various functions of using code mixing and code switching, such as enhancing communication flexibility, facilitating effective information delivery, representing speaker identity, increasing spontaneity in communication, and adapting to different audiences. Thus, this research provides an understanding of how and why code mixing and code switching are used in the context of informal communication on social media.
Wulandari et al. (Fri,) studied this question.