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ir3ne
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javascript-questions-and-answers
🤓 A collection of JS questions about core concepts.
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What is the difference between pass by value and pass by reference in JavaScript?
#11
ir3ne
opened
4 days ago
1
What is the difference between event.preventDefault() and event.stopPropagation() in JavaScript?
#10
ir3ne
opened
4 days ago
2
What are the differences between microtasks and macrotasks in JavaScript?
#9
ir3ne
opened
4 days ago
2
What are template literals, and how do they differ from string concatenation?
#8
ir3ne
opened
4 days ago
2
How does destructuring work in JavaScript, and what are its use cases?
#7
ir3ne
opened
4 days ago
2
What is the difference between deep and shallow copies in JavaScript?
#6
ir3ne
opened
4 days ago
0
What is debouncing and throttling in JavaScript, and when would you use them?
#5
ir3ne
opened
4 days ago
0
What is the difference between null and undefined?
#4
ir3ne
opened
4 days ago
0
What are the different types of errors in JavaScript, and how can they be handled?
#3
ir3ne
opened
4 days ago
0
What is hoisting, and how does it affect variable and function declarations in JavaScript?
#2
ir3ne
opened
4 days ago
0
Higher-order function written as "higher-class"
#1
federicofrasca796
closed
1 month ago
1