About 2,340,000 results
Open links in new tab
  1. 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 …

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

    Jun 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 should …

  3. javascript - What does [object Object] mean? - Stack Overflow

    In JavaScript there are 7 primitive types: undefined, null, boolean, string, number, bigint and symbol. Everything else is an object. The primitive types boolean, string and number can be …

  4. operators - javascript i++ vs ++i - Stack Overflow

    Jul 7, 2016 · In javascript I have seen i++ used in many cases, and I understand that it adds one to the preceding value:

  5. Why would a JavaScript variable start with a dollar sign?

    A valid JavaScript identifier shuold must start with a letter, underscore (_), or dollar sign ($); subsequent characters can also be digits (0-9). Because JavaScript is case sensitive, letters …

  6. javascript - How to add days to Date? - Stack Overflow

    Feb 19, 2009 · How to add days to current Date using JavaScript? Does JavaScript have a built in function like .NET's AddDay()?

  7. javascript - How to play audio? - Stack Overflow

    The Web Audio API is a high-level JavaScript API for processing and synthesizing audio in web applications. The goal of this API is to include capabilities found in modern game audio …

  8. Usage of the backtick character (`) in JavaScript

    Dec 28, 2014 · The backtick character (`) in JavaScript is used to define template literals. A template literal is a special type of string that allows you to embed expressions, which are …

  9. How to reload a page using JavaScript - Stack Overflow

    Here is the explanation JavaScript window.location object can be used to get current page address (URL) to redirect the browser to another page to reload the same page window: in …

  10. Using the GET parameter of a URL in JavaScript - Stack Overflow

    Using the GET parameter of a URL in JavaScript [duplicate] Asked 16 years, 6 months ago Modified 4 years, 3 months ago Viewed 225k times