fn

isTypedCharValid

testeddemo

Returns true when the event represents a single printable character typed without a command/control/alt modifier. Uses KeyboardEvent.key (a single Unicode grapheme for printable keys) instead of the deprecated keyCode, so it transparently covers digits, latin letters and any other printable glyph.

Demo

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Signature

ts
export function isTypedCharValid(event: KeyboardEvent): boolean{ ... }

Parameters

ParameterTypeDescription
eventKeyboardEvent

Returns

boolean