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This article mainly introduces "what is push in javascript". In daily operation, I believe many people have doubts about what is push in javascript. The editor consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful for you to answer the doubts about "what is push in javascript"! Next, please follow the editor to study!

The push method in javascript adds one or more elements to the end of the array and returns a new length, using syntax such as "array.push (item1, item2,..., itemX)".

This article operating environment: windows7 system, javascript1.8.5 version, DELL G3 computer

What does push mean in javascript?

JavaScript push () method

The push () method adds one or more elements to the end of the array and returns a new length.

Note: the new element will be added at the end of the array.

Note: this method changes the length of the array.

Tip: use the unshift () method to add elements at the beginning of the array.

All major browsers support push ().

Grammar

Array.push (item1, item2,..., itemX)

Parameter value

Parameters.

Item1, item2,..., itemX is required. The element to add to the array.

Return value

New length of Number array

Example

Add more than one element

Var fruits = ["Banana", "Orange", "Apple", "Mango"]; fruits.push ("Kiwi", "Lemon", "Pineapple")

The above example will output

Banana,Orange,Apple,Mango,Kiwi,Lemon,Pineapple at this point, the study of "what is push in javascript" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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