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ಲಿಂಕ್‌ಗಳನ್ನು ಹೊಸ ಟ್ಯಾಬ್‌ನಲ್ಲಿ ತೆರೆಯಿರಿ
  1. javascript - When should I use ?? (nullish coalescing) vs || (logical ...

    Related to Is there a "null coalescing" operator in JavaScript? - JavaScript now has a ?? operator which I see in use more frequently. Previously most JavaScript code used ||. let userAge =

  2. Which equals operator (== vs ===) should be used in JavaScript ...

    ಡಿಸೆಂ 11, 2008 · I'm using JSLint to go through JavaScript, and it's returning many suggestions to replace == (two equals signs) with === (three equals signs) when doing things like comparing …

  3. What does the !! (double exclamation mark) operator do in …

    Novice JavaScript developers need to know that the "not not" operator is using implicitly the original loose comparison method instead of the exact === or !== operators and also the …

  4. What's the meaning of "=>" (a fat arrow formed from equal and …

    ಜೂನ್ 20, 2017 · JavaScript arrow functions are roughly the equivalent of lambda functions in python or blocks in Ruby. These are anonymous functions with their own special syntax and …

  5. What is the difference between != and !== operators in JavaScript?

    ಡಿಸೆಂ 11, 2009 · What is the difference between the !== operator and the != operator in JavaScript? Does it behave similarly to the === operator where it compares both value and type?

  6. How do you use the ? : (conditional) operator in JavaScript?

    ಜೂನ್ 7, 2011 · 27 It's a little hard to google when all you have are symbols ;) The terms to use are "JavaScript conditional operator". If you see any more funny symbols in JavaScript, you …

  7. What's the difference between & and && in JavaScript?

    What's the difference between & and && in JavaScript? Asked 14 years, 4 months ago Modified 1 year, 9 months ago Viewed 144k times

  8. What does % do in JavaScript? - Stack Overflow

    ಜನವರಿ 17, 2012 · What does the % do in JavaScript? A definition of what it is and what it does would be much appreciated.

  9. What does ${} (dollar sign and curly braces) mean in a string in ...

    ಮಾರ್ಚ್ 7, 2016 · What does $ {} (dollar sign and curly braces) mean in a string in JavaScript? Asked 9 years, 10 months ago Modified 2 years, 1 month ago Viewed 427k times

  10. Is there a "null coalescing" operator in JavaScript?

    ಜನವರಿ 25, 2009 · JavaScript now supports the nullish coalescing operator (??). It returns its right-hand-side operand when its left-hand-side operand is null or undefined, and otherwise …