10 Questions
How do you check whether an array includes a particular value or not?
You can use the includes() method in JavaScript to check if an array includes a specific value.
How do you compare scalar arrays?
You can compare scalar arrays in JavaScript using the JSON.stringify() method.
How to get the value from get parameters?
In JavaScript, you can get the value from GET parameters by accessing the window.location.search property.
How do you print numbers with commas as thousand separators?
You can use the toLocaleString() method in JavaScript to print numbers with commas as thousand separators.
What is the difference between Java and JavaScript?
Java is a statically typed programming language, while JavaScript is a dynamically typed scripting language.
Is JavaScript supports namespace?
No, JavaScript does not natively support namespaces.
How do you declare namespace?
You can declare namespaces in JavaScript by creating an object literal to encapsulate your functions and variables.
How do you invoke JavaScript code in an iframe from the parent page?
You can invoke JavaScript code in an iframe from the parent page using the contentWindow property of the iframe.
How do you get the timezone offset from a date?
You can get the timezone offset from a date in JavaScript using the getTimezoneOffset() method.
How do you load CSS and JS files dynamically?
You can dynamically load CSS and JS files in JavaScript by creating new link and script elements and appending them to the document.
Test your knowledge on JavaScript objects, arrays, parameters, arguments, array methods, copying arrays, string copies, and regular expressions with this quiz.
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