What is the result of the following code in JavaScript?const str = 'Hello, world!';console.log(str.substring(0, 5));

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Q: What is the result of the following code in JavaScript?

const str = 'Hello, world!';
console.log(str.substring(0, 5));

A Hello
B World
C Hello,
D World!

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Answer: A

Explanation:

The substring() method returns the characters in a string between two specified indices.
In this case, the indices are 0 and 5, so the method returns the characters from the beginning of the string up to but not including the character at index 5, which is 'Hello'

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Q: What is the result of the following code in JavaScript? const str = 'Hello, world!'; console.log(str.substring(0, 5));

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Q: What is the result of the following code in JavaScript?
const str = 'Hello, world!'; console.log(str.substring(0, 5));