Chapter 7Bundling
In the beginning, JavaScript was simpler. HTML elements in your markup had attributes with names like onclick, and if you wanted something dynamic to happen, youâd write, like, one line of code in the onclick attribute. Although this was simple, it was extremely limited. Eventually coders wanted more complex effects in the browser and started placing JavaScript code in files external to the HTML and sending them to the browser via the script tag.
This was still sort of simple but also still sort of limited. As time moved on, JavaScript programs got more and more complicated, and the need to include multiple JavaScript files grew. Tools that compiled code to JavaScript appeared. Dependencies on third-party libraries grew. ...
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