Strings are immutable in JavaScript as well. The plus (concatenation) operator makes a new string from pieces of an old one.

s = 'hello %s, how are you doing' % (my_name) That's how you do it in python. How can you do that in javascript/node.js?

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.

50 To build a regular expression from a variable in JavaScript, you'll need to use the RegExp constructor with a string parameter.

Mar 15, 2012 · Put quotes around a variable string in JavaScript Asked 13 years, 10 months ago Modified 3 years, 7 months ago Viewed 239k times

0 i have an html block that contains few buttons and one text input. The placeholder of this text input should be changed in the different situations. Therefore i add a string variable. Then i put the html …

May 10, 2012 · How do I put a variable in a string using javascript Asked 13 years, 9 months ago Modified 13 years, 6 months ago Viewed 205 times

Jan 30, 2009 · I would like to create a String.replaceAll() method in JavaScript and think using a regex would be the most terse way to do it. However, I can't figure out how to pass a variable into a regex. I ...

We can use the backslash () escape character to prevent JavaScript from interpreting a quote as the end of the string. The syntax of \' will always be a single quote, and the syntax of \" will always be a …

Apr 30, 2009 · 186 I came up with this very jury-rigged method of a multi lined string. Since converting a function into a string also returns any comments inside the function you can use the comments as …