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JavaScript Objects and Arrays Quiz

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Questions and Answers

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 <code>toLocaleString()</code> method in JavaScript to print numbers with commas as thousand separators. Signup and view all the answers

What is the difference between Java and JavaScript?

Java is a statically typed programming language, while JavaScript is a dynamically typed scripting language. Signup and view all the answers

Is JavaScript supports namespace?

No, JavaScript does not natively support namespaces. Signup and view all the answers

How do you declare namespace?

You can declare namespaces in JavaScript by creating an object literal to encapsulate your functions and variables. Signup and view all the answers

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 <code>contentWindow</code> property of the iframe. Signup and view all the answers

How do you get the timezone offset from a date?

You can get the timezone offset from a date in JavaScript using the <code>getTimezoneOffset()</code> method. Signup and view all the answers

How do you load CSS and JS files dynamically?

You can dynamically load CSS and JS files in JavaScript by creating new <code>link</code> and <code>script</code> elements and appending them to the document. Signup and view all the answers