Q421. How to pass params to `history.push` method in React Router v4?
While navigating you can pass props to the `history` object: ```javascript this.props.history.push({ pathname: "/template", search: "?name=sudheer", state: { detail: resp...
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Q422. What is the `gap` property in Flexbox, and how is it used to add spacing between flex items?
The `gap` property in Flexbox sets the spacing between flex items, both horizontally and vertically. It is a shorthand for `row-gap` and `column-gap`.
Q423. What is NaN property?
The NaN property is a global property that represents "Not-a-Number" value. i.e, It indicates that a value is not a legal number. It is very rare to use NaN in a program ...
Q424. How to implement _default_ or _NotFound_ page?
A `` renders the first child `` that matches. A `` with no path always matches. So you just need to simply drop path attribute as below ```jsx harmony ```
Q425. What is the purpose of isFinite function?
The isFinite() function is used to determine whether a number is a finite, legal number. It returns false if the value is +infinity, -infinity, or NaN (Not-a-Number), oth...
Q426. How to get history on React Router v4?
Below are the list of steps to get history object on React Router v4, 1. Create a module that exports a `history` object and import this module across the project. For ex...
Q427. Print the index of a specific item in a list?
In Python, you find the index of an element in a list using the **`list.index()`** method: ```python technologies = ['React', 'Python', 'Docker', 'PostgreSQL'] # Finding ...
Q428. What is CSS grid?
**CSS Grid Layout** is a powerful two-dimensional layout system designed for simultaneously controlling both rows and columns: ```css .dashboard-grid { display: grid; gri...
Q429. What is an event flow?
Event flow refers to the order in which events are handled in the browser when a user interacts with elements on a webpage like clicking, typing, hovering, etc. When you ...
Q430. How to perform automatic redirect after login?
The `react-router` package provides `` component in React Router. Rendering a `` will navigate to a new location. Like server-side redirects, the new location will overri...