Q71. How do you override a method in an object's prototype in JavaScript?
We can override a method in an object's prototype by redefining the method on the prototype. To do this, you simply assign a new function to the existing property on the ...
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Q72. What is the difference between Object.create() and new Object() in JavaScript?
The main difference between `new Object()` and `Object.create()` is that `new Object()` creates a new object from scratch, while `Object.create()` creates a new object th...
Q73. What is the `window.location` object in JavaScript?
The `window.location` object is a built-in object in JavaScript that contains information about the current URL of the webpage. It is a property of the global `window` ob...
Q74. What are the properties of the `window.location` object?
Some of the properties of the window.location object are: `href` : returns the entire URL of the current page `protocol` : returns the protocol of the URL (http:, https:,...
Q75. How do you redirect to another page using JavaScript's `window.location` object?
We can redirect to another page using the `assign()` method of the `window.location` object. ``` window.location.assign("https://www.google.com"); ```
Q76. How do you reload the current page using JavaScript's `window.location` object?
In web browsers, you can reload the current URL using the **`window.location.reload()`** method: ```javascript // Reloads the current page using the browser cache if vali...
Q77. How do you get the value of a query parameter from the URL using JavaScript's `window.location` object?
You can get the value of a query parameter from the URL using the `searchParams` property of the `window.location ` object. For example, to get the value of a query param...
Q78. What is the Date object in JavaScript?
The built-in **`Date`** object in JavaScript handles dates, times, and calendar calculations. It internally stores time as an integer representing the number of milliseco...
Q79. What's the difference between Native objects and Host objects?
Native objects are objects that are part of the JavaScript language defined by the ECMAScript specification, such as String, Math, RegExp, Object, Function, etc on the ot...