convertChar(input) {
		if (isNaN(input)) {
			return input.charCodeAt()
		} else {
			return String.fromCharCode(input)
		}
	}
// converts numbers to keys and keys to numbers
converts numbers to keys and keys to numbers
converts numbers to keys and keys to numbers
convertChar(input) {
		if (isNaN(input)) {
			return input.charCodeAt()
		} else {
			return String.fromCharCode(input)
		}
	}
convertChar ( input ) { if ( isNaN ( input ) ) { return input . charCodeAt ( ) } else { return String . fromCharCode ( input ) } }
converts numbers to keys and keys to numbers
converts numbers to keys and keys to numbers