I wanted to store an array as a data attribute in an HTML element so that I could use it later in the JS. However, such an HTML attribute could only be stored as a string. To solve this... First I …

I have a comma-separated string that I want to convert into an array, so I can loop through it. Is there anything built-in to do this? For example, I have this string var str = "January,February,

How can I convert a string to a JavaScript array? Look at the code:

How to find if an array contains a specific string in JavaScript/jQuery? Asked 14 years, 7 months ago Modified 1 year, 4 months ago Viewed 1.3m times

May 25, 2016 · 71 How can I check if a string contains any element of an array? I want to filter some array if the element has some string. Please see below code.

56 After searching for an answer in other posts, I felt I have to ask this. I looked at How do I check if an array includes an object in JavaScript? and Best way to find if an item is in a JavaScript …

The .length property of a string measures its length in UTF-16 code units, and when you do someString[i] you get the i th UTF-16 code unit of someString. Consequently, you can get an …

Jun 10, 2010 · In the case of an array, the callback is passed an array index and a corresponding array value each time. (The value can also be accessed through the this keyword, but …

Sep 29, 2016 · Array.prototype.join () The join () method joins all elements of an array into a string. Arguments: It accepts a separator as argument, but the default is already a comma ,

Jul 15, 2009 · 246 Underscore.js Use Underscore.js]. It’s small and awesome... sortBy_.sortBy (list, iterator, [context]) Returns a sorted copy of list, ranked in ascending order by the results of …