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1. #30 : JavaScript Questions Series #coding #webdevelopment #codingsimplifiedspace #javascripttutorial
Explanation: When you use the + operator with boolean values in
2. #32 : JavaScript Questions Series #coding #webdevelopment #codingsimplifiedspace #javascripttutorial
The postfix unary operator ++: // Returns the value (this returns 0) // Increments the value (number is now 1) // The prefix unary ...
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4. #35 : JavaScript Questions Series #coding #webdevelopment #codingsimplifiedspace #javascripttutorial
new Number() is a built-in function constructor. Although it looks a number, it's not really a number: it has a bunch of extra ...
5. Q63 : JavaScript Questions Series #coding #webdevelopment #codingsimplifiedspace #javascripttutorial
Answer: A // // let x = (y = 10); is actually shorthand for: // // y = 10; // // let x = y; // // When we set y equal to 10, we actually add a ...
6. Q52 : JavaScript Questions Series #coding #webdevelopment #codingsimplifiedspace #javascripttutorial
Answer: A // A string is an iterable. The spread operator maps every character of an iterable to one element.
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8. Q49 : JavaScript Questions Series #coding #webdevelopment #codingsimplifiedspace #javascripttutorial
Answer: A // There are 8 falsy values: // undefined // null // NaN // false // '' (empty string) // 0 // -0 // 0n (BigInt(0)) // Function ...
9. Q45 : JavaScript Questions Series #coding #webdevelopment #codingsimplifiedspace #javascripttutorial
Answer: C // The continue statement skips an iteration if a certain condition returns true.
10. #7 : JavaScript Questions Series. #coding #javascript #webdevelopment #codingsimplifiedspace
Expression simplified as below "5" + "2" = "52" 5 - 2 = 3 Explanation: In the first statement, x is a string (“5”) and y is a number (2).
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12. #34 : JavaScript Questions Series #coding #webdevelopment #codingsimplifiedspace #javascripttutorial
Because of the event queue in
13. #4 : JavaScript Questions Series. #coding #javascript #webdevelopment #codingsimplifiedspace
Explanation: When you use the + operator on arrays in
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15. #3 : JavaScript Questions Series. #coding #javascript #webdevelopment #codingsimplifiedspace
Explanation: In this
30 Javascript Questions Series Coding Webdevelopment Codingsimplifiedspace Javascripttutorial Information Guide
Introduction of 30 Javascript Questions Series Coding Webdevelopment Codingsimplifiedspace Javascripttutorial
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