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.

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 …

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 …

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 …

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?

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

Is there a way we can persist javascript variables across various pages? Suppose in Page A I am setting window.someVar = 5. Then I move to Page B, via clicking a hyperlink in A, and do something like

How do I put variables inside javascript strings? Asked 14 years, 2 months ago Modified 12 months ago Viewed 506k times

That is, JavaScript "short-circuits" the evaluation of Boolean operators and will return the value associated with either the first non-false variable value or whatever the last variable contains. See …