177 If I want to condense code, what's the proper JavaScript "strict" way to define multiple javascript variables on a single line?

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

How do I pass variables by reference in JavaScript? I have three variables that I want to perform several operations to, so I want to put them in a for loop and perform the operations to each one.

How can I use a for loop to dynamically create variables, and be returned.

The destructuring assignment syntax is a JavaScript expression that makes it possible to unpack values from arrays, or properties from objects, into distinct variables.

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.

What is the way to list all global variables that have been used by the site? Can any browser JavaScript debugger do that? By used I mean READ, not changed/added. Detect iframe ones, would be nice ...

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

Is there a way to access the same variable in JavaScript, <script></script> (perhaps using the DOM; I don't know how Django makes the variables accessible)? I want to be able to look up details using …

51 I have defined several environment variables in the compilation script. But, I have only access to this variables only from webpack.config.babel.js file and I need to get access to this variables in react …