31 lines
967 B
JavaScript
31 lines
967 B
JavaScript
// Original codepen: https://codepen.io/Coding-Artist/pen/ExLyRJg
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let mouseX = 0;
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let mouseY = 0;
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// Detect touch device
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const isTouchDevice = () => {
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try {
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// We try to create TouchEvent (it would fail for desktops and throw error)
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document.createEvent("TouchEvent");
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return true;
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} catch (e) {
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return false;
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}
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};
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function getMousePosition(e) {
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try {
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// Get position of mouse or touch
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mouseX = !isTouchDevice() ? e.clientX : e.touches[0].clientX;
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mouseY = !isTouchDevice() ? e.clientY : e.touches[0].clientY;
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// Set the Xpos and Ypos variables to current mouse/touch position
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document.getElementById("flashlight-effect").style.setProperty("--Xpos", mouseX + "px");
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document.getElementById("flashlight-effect").style.setProperty("--Ypos", mouseY + "px");
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} catch (e) {}
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}
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// Update mouse position on mouse move / touch move
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document.addEventListener("mousemove", getMousePosition);
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document.addEventListener("touchmove", getMousePosition);
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