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What is the best way to initialize a JavaScript number?
The best way to initialize a number in JavaScript is to initialize variables while declaring them. Through this, you can easily avoid undefined values.
Example
You can try to run the following code to initialize a number −
<!DOCTYPE html>
<html>
<body>
<script>
var deptNum = 20, id = 005;
document.write("Department number: "+deptNum);
</script>
</body>
</html> 
Updated on: 2020-06-17T06:38:06+05:30
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