String.fromCharCode expects unicode charcodes as an argument; e.keyCode returns javascript keycodes. Javascript keycodes and unicode charcodes are not the same thing!

Nov 29, 2023 · How can I convert a character to its respective keycode? You can use the charCodeAt function to achieve this. Working example: var character = document.getElementById("character").value.substring(0, 1); var code = document.getElementById("character").value.charCodeAt(0);

Dec 21, 2012 · You could use String.fromCharCode() From MDN : Syntax : String.fromCharCode(num1, ..., numN) Parameters : num1, ..., numN (A sequence of numbers that are Unicode values.) This method returns a string and not a String object.

The String.fromCharCode() method converts Unicode values to characters. The String.fromCharCode() is a static method of the String object. The syntax is always String.fromCharCode(). You cannot use myString.fromCharCode(). String.fromCharCode (n1, n2, ..., nX) Required. One or more Unicode values to be converted.

Mar 10, 2024 · This tutorial shows 2 ways to convert keycode to/from the character in JavaScript. One way to charCodeAt() function converts a character to a keycode character, and the fromCharCode() function converts the Unicode keycode to the character.

Apr 3, 2025 · The String.fromCharCode() static method returns a string created from the specified sequence of UTF-16 code units. A number between 0 and 65535 (0xFFFF) representing a …

Jan 11, 2007 · An interactive javascript key code reference for javascript developers. Includes an interative text box where you can type a key and see it's code along with a complete lookup table.

To get character value from key code in JavaScript then trim, we can use the string fromCharCode method. For instance, we write document.onkeydown = (e) => { let keyCode = e.keyCode; let chrCode = keyCode - 48 * Math.floor (keyCode / 48); let chr = String.fromCharCode (96 <= keyCode ? chrCode : keyCode); console.log (chr); };

Oct 20, 2010 · keyCode property from keydown event is the right combination to use with String.fromCharCode (). It works for me not the charCode.

document.write(String.fromCharCode(65)); /* -> A */