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srph/isNumericKeyCode.ts

Created March 28, 2019 11:20
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JS: Check if the pressed key (evt.keyCode) is a numeric key
Raw
isNumericKeyCode.ts
const NUMERIC_0 = 48
const NUMERIC_9 = 57
/**
* Check if the pressed key (evt.keyCode) is a numeric key
*/
export default function isNumericKeyCode(key: number): boolean {
return key >= NUMERIC_0 && key <= NUMERIC_9
}
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