In JavaScript, the template literals (also template string) wrapped in backticks (`) that supports the string interpolation and ${expression} as placeholder perform the string interpolation like this: The difference between the String() method and the String method is that the latter does not do any base conversions. String indexes are zero-based: The first character is in position 0, the second in 1, and so on. Concatenating an Empty String In javascript, we have a built-in method which is common for all the objects toString () to convert the object to the string datatype. JavaScript calls the toString method automatically when a Functionis to be represented as a text value, e.g. Note: The String() function returns the same value as toString() of the individual objects. Toh / Tips & Tutorials - Javascript / December 11, 2020 December 12, 2020 Welcome to a quick tutorial and examples on how to build a query string in Javascript. The type of quote used must match on both sides, however it is possible that all three styles can be used throughout the same script. Separators make Array#join() a very flexible way to concatenate strings. I searched for those three options in the jQuery source code, and they are all in use. It is used to return a string representing the specified Number object. In the first example, we simply assigned a string to a variable.In the second example, we used new String() to create a string obje… JavaScript differentiates between the string primitive, an immutable datatype, and the String object.In order to test the difference between the two, we will initialize a string primitive and a string object.We can use the typeof operator to determine the type of a value. How to generate a string out of an array in JavaScript Published Mar 09, 2020 Using the toString() method on an array will return a string representation of the array: Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content. If you want to join together a variable number of strings, you should generally use join() rather than a for loop with +. On checking the status code of HttpRequest we parse the JSON and try to display one of the elements of the array. The object toString method you create can be any value you want, but it will be the most useful if it carries information about an object. I found three ways to cast a variable to String in JavaScript. Code: