About the React.js FAQ category
|
|
0
|
795
|
December 30, 2017
|
Can we access state properties using bracket notation?
|
|
2
|
9300
|
January 19, 2021
|
How can we access the individual elements or values of a prop which is an array or object?
|
|
5
|
9894
|
September 29, 2021
|
What is an HTML-like JSX element?
|
|
2
|
8067
|
May 2, 2020
|
Is using a variable to set an attribute better practice than using object properties to set attributes?
|
|
7
|
9464
|
March 14, 2023
|
Why sometimes import has {} and sometimes doesn't?
|
|
4
|
11536
|
November 14, 2020
|
Can I call multiple event handlers in response to a single event?
|
|
19
|
31616
|
March 17, 2023
|
What does JSON.stringify do?
|
|
5
|
19482
|
March 9, 2023
|
Why can I use a ternary operator inside a JSX expression but not an if statement?
|
|
13
|
12564
|
March 6, 2023
|
What happens if I don't use this when referencing a method from inside a class?
|
|
13
|
7442
|
October 22, 2022
|
When should I use logic inside of render vs logic inside of the class declaration?
|
|
3
|
8975
|
November 21, 2020
|
Is the ReactDOM render() method the same as the component render() method?
|
|
0
|
8357
|
January 3, 2019
|
Why don't I need a ReactDOM.render() for each component?
|
|
7
|
16123
|
March 16, 2022
|
Are there any other HTML attributes that are reserved keywords in JavaScript that I wont be able to use in JSX?
|
|
7
|
14887
|
September 25, 2022
|
Can we return multiple elements in the render function?
|
|
10
|
15837
|
February 10, 2022
|
What if the specified container already has contents when rendering to it?
|
|
5
|
7492
|
April 23, 2021
|
Should we always set defaultProps for every prop value?
|
|
0
|
8971
|
January 29, 2019
|
Why don't we set the event listener attribute value to a function call?
|
|
9
|
11271
|
June 6, 2022
|
Why do I get errors when I pass the method with () to the attribute?
|
|
6
|
4114
|
May 7, 2022
|
What is the full lifecycle and methods of a component?
|
|
4
|
4115
|
March 2, 2022
|
Can we pass the entire state object to the child component?
|
|
4
|
8542
|
January 30, 2022
|
Can we pass multiple event handlers as props and choose a specific one to attach to a child component?
|
|
1
|
10894
|
March 27, 2022
|
Can I inject other programming languages besides JavaScript into JSX?
|
|
11
|
13325
|
December 17, 2021
|
Is it only possible to update a sibling component through a parent?
|
|
1
|
2949
|
June 18, 2021
|
Can I change a component's attribute values using a conditional statement in the render function?
|
|
8
|
5929
|
April 24, 2021
|
Why would we want to use variables to set a component's attributes?
|
|
0
|
5772
|
March 23, 2019
|
When should I assign a variable to a JavaScript expression that I want to use in a JSX expression?
|
|
0
|
8452
|
February 17, 2019
|
Is props short for "properties"?
|
|
0
|
8537
|
January 29, 2019
|
Is there a way to work with the individual children of a component?
|
|
7
|
8773
|
July 26, 2021
|
Can you pass state through multiple levels of the component tree?
|
|
2
|
9376
|
May 26, 2020
|