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

    The reason I sometimes use php name-conventions with javascript variables: When doing input validation, I want to run the exact same algorithms both client-side, and server-side. I really …

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

    Mar 7, 2016 · Example added. Reference was in a coding challenge but it was a given, as if it was something you just use. Hadn't seen anything on it and couldn't find anything eit

  3. How to declare a global variable in JavaScript - Stack Overflow

    Oct 15, 2020 · Instead, I just use a JavaScript object and place all my functions and variables as properties of this object. Also, for convenience, I usually sub-space the plugin namespace with …

  4. View list of all JavaScript variables in Google Chrome Console

    May 29, 2010 · In Firebug, the DOM tab shows a list of all your public variables and objects. In Chrome's console you have to type the name of the public variable or object you want to …

  5. What is the purpose of the dollar sign in JavaScript?

    Mar 29, 2022 · Unlike many similar languages, identifiers (such as functional and variable names) in Javascript can contain not only letters, numbers and underscores, but can also contain …

  6. How to interpolate variables in strings in JavaScript, without ...

    The efficiency will depend largely on the user's browser, since this solution delegates the "heavy lifting" of matching the regex and doing string replacements to the browser's native functions.

  7. javascript - How to get JS variable to retain value after page …

    Apr 25, 2013 · Is it possible to permanently change a javascript variable? As in, if I set the variable X and make that equal to 1. Then onClick of a button change that variable to 2. How …

  8. Get all Javascript Variables? - Stack Overflow

    May 4, 2010 · extracting all used javascript variables. 86. List all js global variables used by site (not all defined!) 5.

  9. How do I put variables inside javascript strings? - Stack Overflow

    Oct 17, 2011 · @NodeSamurai the question is how to put variables into strings. The console.log answer just shows how console.log supports string formatting as parameters, which may or …

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

    Dec 28, 2014 · In JavaScript, a backtick† ( ` ) seems to work the same as a single quote. For instance, I can use a backtick to define a string like this: var s = `abc`; Is there a way in which …