How to use slice in JavaScript
This article describe about slice() Method in JavaScript.
slice() Method in JavaScript
This method is used to returns the selected elements in an array.
This method select the elements starting at the given start argument, and ends at also, but it doesn't include the given end argument.
Example
<!DOCTYPE html>
<html>
<body>
<p id="demo">When you click on the button extract the second and the third elements from the array.</p>
<button onclick="myFunction()">Click me</button>
<script type="text/javascript">
function myFunction() {
var vegetable = ["Brinjal", "Onion", "potato", "Green", "tomato"];
var extract = vegetable.slice(1, 3);
var x = document.getElementById("demo");
x.innerHTML = extract;
}
</script>
</body>
</html>
|
Output
Note: After click on the button second and third element extract from the array.
Syntax
Parameter values
Parameter |
Description |
start |
Required. Integer value that specified to start. |
end |
Optional. Integer value that specified to end |
Technical details
JavaScript version: 1.2
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