JavaScript toString() Method: Array Object
Description
The toString() method is used to convert an array and its elements separated by commas to a string.
Version
Implemented in JavaScript 1.1
Syntax
toString()
Parameters
None.
Example:
In the following web document toString() method returns all the array elements to a string.
HTML Code
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf8" />
<title>JavaScript toString() method example</title>
<style type="text/css">
h1 {color:red}
</style>
</head>
<body>
<h1>JavaScript : tostring() method</h1>
<hr>
<script src="array-tostring-example1.js"></script>
</body>
</html>
JS Code
var reExp = RegExp("fox");
var newParagraph = document.createElement("p");
var newText = document.createTextNode(reExp.toString());
newParagraph.appendChild(newText);
document.body.appendChild(newParagraph);
View the example in the browser
Practice the example online
See the Pen javascript-common-editor by w3resource (@w3resource) on CodePen.
See also:
JavaScript Core objects, methods, properties.
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JavaScript: Tips of the Day
Returns true if the given number is a power of 2, false otherwise
Example:
const tips_isPowerOfTwo = n => !!n && (n & (n - 1)) == 0; console.log(tips_isPowerOfTwo(0)); console.log(tips_isPowerOfTwo(4)); console.log(tips_isPowerOfTwo(16));
Output:
false true true
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