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 …

I was wondering if this same thing is possible in JavaScript as well. Using variables inside strings without using concatenation — it looks more concise and elegant to write.

Jun 3, 2012 · In JavaScript, variables are only local to a function, if they are the function's parameter (s) or if you declare them as local explicitely by typing the var keyword before the …

May 5, 2015 · Learn how to use JavaScript variables in HTML effectively with this detailed discussion on Stack Overflow.

I have a global variable in JavaScript (actually a window property, but I don't think it matters) which was already populated by a previous script, but I don't want another script that will run lat...

14 A very common way to return multiple values in javascript is using an object literals, so something like:

How do I put variables inside javascript strings? Asked 14 years ago Modified 10 months ago Viewed 505k times

Is there a way to access a css variable from javascript? Here my css variable declaration.

Jul 20, 2014 · Consider this code: var age = 3; console.log("I'm " + age + " years old!"); Are there any other ways to insert the value of a variable in to a string, apart from string concatenation?

May 29, 2010 · 330 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 …