How to loop through the alphabet via underscoreJS

Question

I\'m using Underscore\'s template() method in BackboneJS views. I\'d like to show a list of alphabet letters in my view in order to sort a collection by letter.

As a

Answer 1

Here's an improved* version of @Medo Medo's pure JS code:

    var letters=[], letter_first = 'a', letter_last = 'z' // you can also use A and Z
    for (var letter=letter_first.charCodeAt(0);letter<=letter_last.charCodeAt(0);letter++)
      letters.push(String.fromCharCode(letter))
    document.write(letters.join(''))

• Fixed the "var" declaration
• Added direct letter detection
• Collected the result into an array in order to have only one output
• Made the code runnable right here