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.

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

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 …

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 …

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 …

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

Feb 8, 2014 · Explore how to use JavaScript variables within HTML attributes and learn best practices for dynamic web development.

Apr 18, 2017 · I have come out with an easy method to assign JavaScript variables using PHP. It uses HTML5 data attributes to store PHP variables and then it's assigned to JavaScript on page load.