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This article mainly shows you "JavaScript how to use Array.concat()", the content is simple and easy to understand, organized clearly, I hope to help you solve doubts, let Xiaobian lead you to study and learn "JavaScript how to use Array.concat()" this article bar.

Use Array.concat()

We can also concatenate two (or more) arrays at the beginning using the concat() method.

var fruits = ["Apple", "Banana", "Mango"];var moreFruits = ["Orange"];var someoMoreFruits = ["Guava", "Papaya"];var allFruits = someoMoreFruits.concat (moreFruits, fruits);console.log (allFruits);// Prints ["Guava", "Papaya", "Orange", "Apple", "Banana", "Mango"]JavaScript is what JavaScript is JavaScript is a literal scripting language whose interpreter is called the JavaScript engine and is part of the browser JavaScript is a scripting language that is widely used on the client side and was first used on HTML pages to add dynamic features to HTML pages.

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