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Functions: Creating an Accordion with HTML, CSS, and JavaScript

Functions: Inserting HTML Code into Your Post

Embedding Google AdSense Code with the HTML Element

Functions: Showing Business Hours with HTML, CSS, and JavaScript

Embedding a Yandex Map on Your Just Jolly Post

Functions: Adding a Map with HTML, CSS, and JavaScript

Functions: Adding a Table with HTML, CSS, and JavaScript

Embedding Songkick Tour Dates on Your Just Jolly Post

Functions: Expert Certification Exam

Functions: Adding a Weather Widget with HTML, CSS, and JavaScript