This is just to make sure that all dependencies have been loaded and that the DOM has completed loading. An index created using json_value with ERROR ON ERROR can be used for a query involving json_table, if the WHERE clause refers to a column projected by json_table, and the effective JSON path that targets that column matches the indexed path expression. Making statements based on opinion; back them up with references or personal experience. Place this code in public/index.html right after the the navigation section: Next, add the following templates that will represent a view for each URL path we specified in the navigation bar: Next, lets compile all theses templates in public/js/app.js. However,