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mreigen/generate-alphabets.js

Created November 20, 2017 05:55
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Javascript generate alphabet string
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generate-alphabets.js
function generateAlphabets() {
var alphabets = [];
var start = 'A'.charCodeAt(0);
var last = 'Z'.charCodeAt(0);
for (var i = start; i <= last; ++i) {
alphabets.push(String.fromCharCode(i));
}
return alphabets.join('');
}
@shridharkalagi
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Array.apply(undefined, Array(26)).map(function(x,y) { return String.fromCharCode(y + 65); }).join('');

Found another easy way

@hereiscasio
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even better

[...Array(26)].map((_, y) => String.fromCharCode(y + 65)).join('')

@eioo
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eioo commented May 26, 2021

The best:
const generateAlphabets = () => 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'

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