Generate alphanumeric string that starts with not numeric character in Javascript
Alphanumeric is a description of data that is both numbers and letters.
Example:
“1a2b3c” is a short string of alphanumeric(numbers and letters) characters.
Alphanumeric is providing to explain the availability of text that can be entered or used(numbers and letters) in a field. Such as an alphanumeric password field.
const randomString = (len = 10) => { const getRandomChar = (...params) => { const symbols = params.join(''); return symbols[Math.floor(Math.random() * symbols.length)]; }; const alfas = 'abcdefghijklmnopqrstuvwxyz'; const nums = '0123456789'; const first = getRandomChar(alfas); const rest = [...Array(len - 1)].map(() => getRandomChar(alfas, nums)); return [first, ...rest].join(''); }; console.log(randomString()); .as-console-wrapper { max-height: 100% !important; top: 0 }
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