© Adam Freeman 2018
Adam FreemanPro Vue.js 2https://doi.org/10.1007/978-1-4842-3805-9_4

4. Essential JavaScript Primer

Adam Freeman1 
London, UK
In this chapter, I provide a quick tour of the most important features of the JavaScript language as they apply to Vue.js development. I don’t have the space to describe JavaScript completely, so I have focused on the essentials that you’ll need to get up to speed and follow the examples in this book. Table 4-1 summarizes the chapter.
Table 4-1

Chapter Summary




Provide instructions that will be executed by the browser

Use JavaScript statements


Delay execution of statements until they are required

Use JavaScript functions

6–8, 11, 12

Define functions with variable numbers of parameters

Use ...

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