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The Vue.js Master Class

Get access to the most comprehensive Vue.js video library in the world. Over 300 video lessons including the newest Vue 3 features.

JavaScript: By Reference vs By Value

This lesson is not a Vue.js tutorial. Instead, we’ll go through an important concept in JavaScript. It is important to understand how variable types are stored and copied in JavaScript, they can either be copied by value or by reference.

If you know what this means, you can safely skip to the next lesson.