Prompt Template in LangChain JS

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00:00 What is Prompts
01:52 What is Prompt Template
04:45 Project Setup
05:56 LLMs Prompt Template
06:30 LLMs Prompt Template having no Input Variable
09:40 LLMs Prompt Template having one Input Variable
11:58 LLMs Prompt Template having multiple Input Variable
14:30 LLMs Prompt Template having no Input Variable Manually
19:00 Chat Model Prompt Template
21:20 Chat Model Prompt Template - Message Prompt Template as Tuples
27:10 Chat Model Prompt Template - Using Message Class
34:14 Chat Model Prompt Template - Using PromptTemplate