Javascript Single Vs Double Quotes

They both represent strings yay.

Javascript single vs double quotes You can exploit the fact that javascript allows single as well as double quote to mix and match and avoid repetition of either single quote or the double quote. Generally double quotes are used to indicate that a person is directly speaking to someone whereas the single quote is used to imply a quote within a quote. The only disadvantage of single quotes that you may come up with is copying and pasting between JSON and JavaScript files.

2 When I reversed the order of the tests double quotes were actually 1-3 faster than single quotes. On the contrary JSON allows using double quotes only. Choosing the right quoting style.

JavaScript allows you to use either single quotes or double quotes to create a string literals. The fact that front-end libraries have more double quotes than the other libraries might have to do with the presence of HTML fragments. If you want code to be valid JSON you need to use double quotes.

There is only one difference between the use of single quotes and double quotes in JavaScript and it comes down to which quote character you have to escape using the backslash character. Unlike many other languages the only difference between double quotes and single quotes in javascript is that with single quotes you will have to escape contractions. Double quotes single quotes and backticks as of ECMAScript 6.

Difference between the two quoting styles. Checking a few source repositories of popular JavaScript projects reveals that single quotes are favored over double quotes. JavaScript allows you to define strings in one of three ways.

C and Java use double quotes for strings and single quotes for characters. Both single and double quotes are used to represent a string in. Upon testing your code however I found the following results.