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JavaScript method to use slice function to obtain partial elements of array_javascript tips

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Release： 2016-05-16 16:05:27

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The example in this article describes how JavaScript uses the slice function to obtain some elements of an array. Share it with everyone for your reference. The details are as follows:

JS arrays have a slice method that can get the specified part of the array. The following code gets the second and third elements in the array

<!DOCTYPE html>
<html>
<body>
<p id="demo">
Click the button to extract the second and 
the third elements from the array.</p>
<button onclick="myFunction()">Try it</button>
<script>
function myFunction()
{
var fruits = ["Banana","Orange","Lemon","Apple","Mango"];
var citrus = fruits.slice(1,3);
var x=document.getElementById("demo");
x.innerHTML=citrus;
}
</script>
</body>
</html>

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The above code output

Orange,Lemon

I hope this article will be helpful to everyone’s JavaScript programming design.

Related labels：

javascript slice function element array Obtain

source：php.cn

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