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?

It is how echmascript (javascript) knows how to inject variables into ${} locations. A single tick would just signify a normal string and would be interpreted as such.

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 include the …

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.

How do I put variables inside javascript strings? Asked 14 years, 4 months ago Modified 1 year, 2 months ago Viewed 508k times

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

Feb 1, 2009 · 243 Javascript uses scope chains to establish the scope for a given function. There is typically one global scope, and each function defined has its own nested scope. Any function defined …

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 explore. Is …

Oct 15, 2020 · How can I declare a global variable in JavaScript? If this is the only application where you're going to use this variable, Felix's approach is excellent. However, if you're writing a jQuery …

Oct 8, 2009 · How can I create static variables in Javascript? If you come from a class-based, statically typed object-oriented language (like Java, C++ or C#) I assume that you are trying to create a …