Yahoo! JAPAN

2018/2/19 -It means the JS engine doesn't recognize the key, thus this code is ensuring that the key is identifiable. Implementations that are unable to ...

2023/7/3 -The charCodeAt() method of String values returns an integer between 0 and 65535 representing the UTF-16 code unit at the given index.

The charCodeAt() method returns the Unicode of the character at a specified index (position) in a string. The index of the first character is 0, the second is 1 ...

2007/1/11 -An interactive javascript key code reference for javascript developers. Includes an interative text box where you can type a key and see ...

2023/9/11 -The String.fromCharCode() static method returns a string created from the specified sequence of UTF-16 code units.

This method returns a number indicating the Unicode value of the character at the given index. Unicode code points range from 0 to 1,114,111.

charCodeAt(0)); // → 86 console.log("1 ... The charCode property in the event object contains a code that can be interpreted as a Unicode character code.

2020/6/18 -index This parameter is an integer between 0 and 1 less than the length of the string. Return Value: This method returns number indicating the ...

2021/10/28 -But we can get it per String(event.key).charCodeAt(0) .

Star 0 You must be signed in to star a gist; Fork ... event.charCode >= 48 && event.charCode <= 57'>. ##Check ... keyCode > 96 && event.keyCode < 123) || key == 8);.