25 lines
604 B
JavaScript
25 lines
604 B
JavaScript
var isShiftPressed = false;
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var isCtrlPressed = false;
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function isHtmlElement(object) {
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return object instanceof HTMLElement;
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}
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document.addEventListener('keydown', event => handleKeyDown(event));
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document.addEventListener('keyup', event => handleKeyUp(event));
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function handleKeyDown(event) {
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handleKeyToggle(event, true);
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}
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function handleKeyUp(event) {
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handleKeyToggle(event, false);
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}
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function handleKeyToggle(event, isPressed) {
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if (event.key === 'Shift') {
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isShiftPressed = isPressed;
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} else if (event.key === 'Control') {
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isCtrlPressed = isPressed;
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}
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} |