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.

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 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.

Feb 1, 2009 · Module - visible within a module Outside of the special cases of global and module scope, variables are declared using var (function scope), let (block scope), and const (block scope). Most …

Jun 3, 2012 · I am using JavaScript and I create a global variable. I define it outside of a function and I want to change the global variable value from inside a function and use it from another function, how …

How do I put variables inside javascript strings? Asked 14 years, 1 month ago Modified 11 months ago Viewed 506k times

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

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 …

How do I combine 2 javascript variables into a string Asked 14 years, 7 months ago Modified 5 years, 2 months ago Viewed 240k times