Magnetic Button - overwrite modes

gsap.registerPlugin(CustomEase, CustomWiggle);
 
/* ── code modal ── */
var modalSnippets = [
 // 0 — overwrite: true + wiggle
 '// wiggle loop\ngsap.to(btn, {\n rotation: 12,\n duration: 1.5,\n repeat: -1,\n ease: "wiggle({wiggles:8, type:easeOut})"\n});\n\n// magnetic pull — overwrite: true kills the wiggle!\nzone.addEventListener("mousemove", (e) => {\n const rect = zone.getBoundingClientRect();\n const x = gsap.utils.mapRange(rect.left, rect.right,-rect.width / 2, rect.width / 2, e.clientX);\n const y = gsap.utils.mapRange(rect.top, rect.bottom, -rect.height / 2, rect.height / 2, e.clientY);\n\n gsap.to(btn, {\n x: x * strength,\n y: y * strength,\n duration: 0.4,\n ease: "power2.out",\n overwrite: true\n });\n});\n\nzone.addEventListener("mouseleave", () => {\n gsap.to(btn, { x: 0, y: 0,\n duration: 0.7,\n ease: "elastic.out(1, 0.4)",\n overwrite: true\n });\n});',
 
 // 1 — overwrite: "auto" + wiggle
 '// wiggle loop\ngsap.to(btn, {\n rotation: 12,\n duration: 1.5,\n repeat: -1,\n ease: "wiggle({wiggles:8, type:easeOut})"\n});\n\n// magnetic pull — overwrite: "auto" keeps the wiggle!\nzone.addEventListener("mousemove", (e) => {\n const rect = zone.getBoundingClientRect();\n const x = gsap.utils.mapRange(rect.left, rect.right,-rect.width / 2, rect.width / 2, e.clientX);\n const y = gsap.utils.mapRange(rect.top, rect.bottom, -rect.height / 2, rect.height / 2, e.clientY);\n\n gsap.to(btn, {\n x: x * strength,\n y: y * strength,\n duration: 0.4,\n ease: "power2.out",\n overwrite: "auto"\n });\n});\n\nzone.addEventListener("mouseleave", () => {\n gsap.to(btn, { x: 0, y: 0,\n duration: 0.7,\n ease: "elastic.out(1, 0.4)",\n overwrite: "auto"\n });\n // wiggle is still running\n});',
 
 // 2 — no wiggle, overwrite: true
 '// no wiggle — simply overwriting x and y. \nzone.addEventListener("mousemove", (e) => {\n const rect = zone.getBoundingClientRect();\n const x = gsap.utils.mapRange(rect.left, rect.right,-rect.width / 2, rect.width / 2, e.clientX);\n const y = gsap.utils.mapRange(rect.top, rect.bottom,-rect.height / 2, rect.height / 2, e.clientY);\n\n gsap.to(btn, {\n x: x * strength,\n y: y * strength,\n duration: 0.4,\n ease: "power2.out",\n overwrite: true\n });\n});\n\nzone.addEventListener("mouseleave", () => {\n gsap.to(btn, { \n x: 0, \n y: 0,\n duration: 0.7,\n ease: "elastic.out(1, 0.4)",\n overwrite: true\n });\n});',
 
 // 3 — overwrite: false (long move, snappy leave)
 '// magnetic pull — LONG duration on mousemove\nzone.addEventListener("mousemove", (e) => {\n const rect = zone.getBoundingClientRect();\n const x = gsap.utils.mapRange(rect.left, rect.right,-rect.width / 2, rect.width / 2, e.clientX);\n const y = gsap.utils.mapRange(rect.top, rect.bottom, -rect.height / 2, rect.height / 2, e.clientY);\n\n gsap.to(btn, {\n x: x * strength,\n y: y * strength,\n duration: 1.5, // slow follow\n ease: "power2.out",\n overwrite: false // default — won\'t kill anything\n });\n});\n\n// SHORT snappy mouseleave — finishes fast,\n// but the old long mousemove tween is still going\n// and reclaims x/y → visible snap-back!\nzone.addEventListener("mouseleave", () => {\n gsap.to(btn, { x: 0, y: 0,\n duration: 0.15,\n ease: "power2.out",\n overwrite: false\n });\n});'
];
 
var overlay = document.getElementById("modalOverlay");
var modalCode = document.getElementById("modalCode");
 
document.querySelectorAll(".code-peek").forEach(function(btn) {
 btn.addEventListener("click", function(e) {
 e.stopPropagation();
 var idx = parseInt(btn.getAttribute("data-code"));
 modalCode.textContent = modalSnippets[idx];
 if (window.Prism) Prism.highlightElement(modalCode);
 overlay.classList.add("open");
 });
});
 
document.getElementById("modalClose").addEventListener("click", function() {
 overlay.classList.remove("open");
});
 
overlay.addEventListener("click", function(e) {
 if (e.target === overlay) overlay.classList.remove("open");
});
 
/* ── magnetic buttons ── */
var zones = document.querySelectorAll(".mag-zone");
var strength = 0.4;
var labelStrength = 0.24;
 
zones.forEach(function(zone) {
 var btn = zone.querySelector(".mag-btn");
 var label = btn.querySelector(".label");
 var mode = zone.getAttribute("data-mode");
 var overwrite = mode === "true" ? true : mode === "false" ? false : "auto";
 var isFalse = mode === "false";
 var hasWiggle = zone.getAttribute("data-wiggle") === "true";
 
 // attention-seeking wiggle (if enabled)
 if (hasWiggle) {
 gsap.to(btn, {
 rotation: 12,
 duration: 1.5,
 repeat: -1,
 ease: "wiggle({wiggles:8,type:easeOut})"
 });
 }
 
 zone.addEventListener("mousemove", function(e) {
 var rect = zone.getBoundingClientRect();
 var mapX = gsap.utils.mapRange(rect.left, rect.right, -rect.width / 2, rect.width / 2, e.clientX);
 var mapY = gsap.utils.mapRange(rect.top, rect.bottom, -rect.height / 2, rect.height / 2, e.clientY);
 
 gsap.to(btn, {
 x: mapX * strength,
 y: mapY * strength,
 duration: isFalse ? 1.5 : 0.4,
 ease: "power2.out",
 overwrite: overwrite
 });
 
 gsap.to(label, {
 x: mapX * labelStrength,
 y: mapY * labelStrength,
 duration: isFalse ? 1.5 : 0.4,
 ease: "power2.out",
 overwrite: true
 });
 });
 
 zone.addEventListener("mouseleave", function() {
 gsap.to(btn, {
 x: 0, y: 0,
 duration: isFalse ? 0.5 : 0.7,
 ease: isFalse ? "power2.out" : "elastic.out(1,0.4)",
 overwrite: overwrite
 });
 
 gsap.to(label, {
 x: 0, y: 0,
 duration: isFalse ? 0.5 : 0.7,
 ease: isFalse ? "power2.out" : "elastic.out(1,0.4)",
 overwrite: true
 });
 });
});

/* StyleGallery host styles: independent replacement for unavailable shared Pen CSS. */
:root{--color-just-black:#111522;--color-surface-white:#f7f3ec;--color-surface75:#cfccc6;--color-surface50:#898e9f;--color-surface25:#414859;--color-shockingly-green:#95efd2;--color-lt-green:#b5f4da;--color-pink:#fbadce;--color-purple:#897dff;--color-lilac:#b5a1ff;--color-orangey:#ffd28c;--color-blue:#75d8ed;--color-ui-gradient:linear-gradient(135deg,#fbadce,#897dff);--color-ui-gradient-background:linear-gradient(135deg,#fbadce,#897dff);--color-text-gradient:linear-gradient(135deg,#fbadce,#897dff);--gradient-summer-fair:linear-gradient(135deg,#ffd28c,#fbadce);--gradient-lipstick:linear-gradient(135deg,#fbadce,#fc7f8e);--gradient-macha:linear-gradient(135deg,#b5f4da,#75d8ed);--color-grey:#898e9f;--color-grey-dark:#414859;--color-scroll-pink-lt:#fbadce;--color-text-purple:#b5a1ff;--surface50:#898e9f;--light:#f7f3ec;--dark:#111522;--mid:#898e9f}
*{box-sizing:border-box}body{background:#111522;color:#f7f3ec;font-family:system-ui,sans-serif;margin:0;min-height:100vh;width:100%}button,input{font:inherit}button,.button{background:#111522;border:1px solid #898e9f;border-radius:.55rem;color:#f7f3ec;cursor:pointer;padding:.65rem 1rem}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #95efd2;outline-offset:4px}h1,h2,h3,h4{line-height:1.15}h4{font-weight:500}code{font-family:ui-monospace,monospace}.heading-l{font-size:clamp(2rem,6vw,5rem)}.heading-text{font-size:clamp(1.5rem,4vw,3rem)}.box{background:#95efd2;border-radius:14px;height:clamp(38px,12vw,80px);width:clamp(38px,12vw,80px)}.green{background:#95efd2}.purple{background:#897dff}.orange{background:#ffd28c}.gradient-pink{background:linear-gradient(140deg,#fbadce,#fc7f8e)}.gradient-purple{background:linear-gradient(140deg,#b5a1ff,#537ff7)}.center{align-items:center;display:flex;justify-content:center}.text-center{text-align:center}.panel{min-height:100vh;width:100%}.flair:not(img){background-image:url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNDgiIGhlaWdodD0iMjQ4IiB2aWV3Qm94PSIwIDAgMjQ4IDI0OCI+PGRlZnM+PGxpbmVhckdyYWRpZW50IGlkPSJnIiB4Mj0iMSIgeTI9IjEiPjxzdG9wIHN0b3AtY29sb3I9IiNiNWExZmYiLz48c3RvcCBvZmZzZXQ9IjEiIHN0b3AtY29sb3I9IiM3NWQ4ZWQiLz48L2xpbmVhckdyYWRpZW50PjwvZGVmcz48ZyBmaWxsPSJ1cmwoI2cpIj48cGF0aCBkPSJNODcgMjBoNzR2NjdoNjd2NzRoLTY3djY3SDg3di02N0gyMFY4N2g2N1oiLz48L2c+PC9zdmc+");background-position:center;background-repeat:no-repeat;background-size:contain;height:80px;width:80px}.flair--3:not(img){background-image:url("data:image/svg+xml;base64,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")}.braces{font-size:1rem}img{max-width:100%}
/* External font programs are omitted; preserve readable fallback typography. */
body,button,input,h1,h2,h3,h4,p,span,div{font-family:inherit}body{font-family:system-ui,sans-serif}code,pre{font-family:ui-monospace,monospace}

window.__STYLEGALLERY_ASSETS__={};
gsap.registerPlugin(CustomEase, CustomWiggle);
var modalSnippets = [
  // 0 — overwrite: true + wiggle
  '// wiggle loop\ngsap.to(btn, {\n rotation: 12,\n duration: 1.5,\n repeat: -1,\n ease: "wiggle({wiggles:8, type:easeOut})"\n});\n\n// magnetic pull — overwrite: true kills the wiggle!\nzone.addEventListener("mousemove", (e) => {\n const rect = zone.getBoundingClientRect();\n const x = gsap.utils.mapRange(rect.left, rect.right,-rect.width / 2, rect.width / 2, e.clientX);\n const y = gsap.utils.mapRange(rect.top, rect.bottom, -rect.height / 2, rect.height / 2, e.clientY);\n\n gsap.to(btn, {\n x: x * strength,\n y: y * strength,\n duration: 0.4,\n ease: "power2.out",\n overwrite: true\n });\n});\n\nzone.addEventListener("mouseleave", () => {\n gsap.to(btn, { x: 0, y: 0,\n duration: 0.7,\n ease: "elastic.out(1, 0.4)",\n overwrite: true\n });\n});',
  // 1 — overwrite: "auto" + wiggle
  '// wiggle loop\ngsap.to(btn, {\n rotation: 12,\n duration: 1.5,\n repeat: -1,\n ease: "wiggle({wiggles:8, type:easeOut})"\n});\n\n// magnetic pull — overwrite: "auto" keeps the wiggle!\nzone.addEventListener("mousemove", (e) => {\n const rect = zone.getBoundingClientRect();\n const x = gsap.utils.mapRange(rect.left, rect.right,-rect.width / 2, rect.width / 2, e.clientX);\n const y = gsap.utils.mapRange(rect.top, rect.bottom, -rect.height / 2, rect.height / 2, e.clientY);\n\n gsap.to(btn, {\n x: x * strength,\n y: y * strength,\n duration: 0.4,\n ease: "power2.out",\n overwrite: "auto"\n });\n});\n\nzone.addEventListener("mouseleave", () => {\n gsap.to(btn, { x: 0, y: 0,\n duration: 0.7,\n ease: "elastic.out(1, 0.4)",\n overwrite: "auto"\n });\n // wiggle is still running\n});',
  // 2 — no wiggle, overwrite: true
  '// no wiggle — simply overwriting x and y. \nzone.addEventListener("mousemove", (e) => {\n const rect = zone.getBoundingClientRect();\n const x = gsap.utils.mapRange(rect.left, rect.right,-rect.width / 2, rect.width / 2, e.clientX);\n const y = gsap.utils.mapRange(rect.top, rect.bottom,-rect.height / 2, rect.height / 2, e.clientY);\n\n gsap.to(btn, {\n x: x * strength,\n y: y * strength,\n duration: 0.4,\n ease: "power2.out",\n overwrite: true\n });\n});\n\nzone.addEventListener("mouseleave", () => {\n gsap.to(btn, { \n x: 0, \n y: 0,\n duration: 0.7,\n ease: "elastic.out(1, 0.4)",\n overwrite: true\n });\n});',
  // 3 — overwrite: false (long move, snappy leave)
  `// magnetic pull — LONG duration on mousemove
zone.addEventListener("mousemove", (e) => {
 const rect = zone.getBoundingClientRect();
 const x = gsap.utils.mapRange(rect.left, rect.right,-rect.width / 2, rect.width / 2, e.clientX);
 const y = gsap.utils.mapRange(rect.top, rect.bottom, -rect.height / 2, rect.height / 2, e.clientY);

 gsap.to(btn, {
 x: x * strength,
 y: y * strength,
 duration: 1.5, // slow follow
 ease: "power2.out",
 overwrite: false // default — won't kill anything
 });
});

// SHORT snappy mouseleave — finishes fast,
// but the old long mousemove tween is still going
// and reclaims x/y → visible snap-back!
zone.addEventListener("mouseleave", () => {
 gsap.to(btn, { x: 0, y: 0,
 duration: 0.15,
 ease: "power2.out",
 overwrite: false
 });
});`
];
var overlay = document.getElementById("modalOverlay");
var modalCode = document.getElementById("modalCode");
document.querySelectorAll(".code-peek").forEach(function(btn) {
  btn.addEventListener("click", function(e) {
    e.stopPropagation();
    var idx = parseInt(btn.getAttribute("data-code"));
    modalCode.textContent = modalSnippets[idx];
    if (window.Prism) Prism.highlightElement(modalCode);
    overlay.classList.add("open");
  });
});
document.getElementById("modalClose").addEventListener("click", function() {
  overlay.classList.remove("open");
});
overlay.addEventListener("click", function(e) {
  if (e.target === overlay) overlay.classList.remove("open");
});
var zones = document.querySelectorAll(".mag-zone");
var strength = 0.4;
var labelStrength = 0.24;
zones.forEach(function(zone) {
  var btn = zone.querySelector(".mag-btn");
  var label = btn.querySelector(".label");
  var mode = zone.getAttribute("data-mode");
  var overwrite = mode === "true" ? true : mode === "false" ? false : "auto";
  var isFalse = mode === "false";
  var hasWiggle = zone.getAttribute("data-wiggle") === "true";
  if (hasWiggle) {
    gsap.to(btn, {
      rotation: 12,
      duration: 1.5,
      repeat: -1,
      ease: "wiggle({wiggles:8,type:easeOut})"
    });
  }
  zone.addEventListener("mousemove", function(e) {
    var rect = zone.getBoundingClientRect();
    var mapX = gsap.utils.mapRange(rect.left, rect.right, -rect.width / 2, rect.width / 2, e.clientX);
    var mapY = gsap.utils.mapRange(rect.top, rect.bottom, -rect.height / 2, rect.height / 2, e.clientY);
    gsap.to(btn, {
      x: mapX * strength,
      y: mapY * strength,
      duration: isFalse ? 1.5 : 0.4,
      ease: "power2.out",
      overwrite
    });
    gsap.to(label, {
      x: mapX * labelStrength,
      y: mapY * labelStrength,
      duration: isFalse ? 1.5 : 0.4,
      ease: "power2.out",
      overwrite: true
    });
  });
  zone.addEventListener("mouseleave", function() {
    gsap.to(btn, {
      x: 0,
      y: 0,
      duration: isFalse ? 0.5 : 0.7,
      ease: isFalse ? "power2.out" : "elastic.out(1,0.4)",
      overwrite
    });
    gsap.to(label, {
      x: 0,
      y: 0,
      duration: isFalse ? 0.5 : 0.7,
      ease: isFalse ? "power2.out" : "elastic.out(1,0.4)",
      overwrite: true
    });
  });
});

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Copyright 2026, GreenSock. All rights reserved.
Subject to the Standard No Charge License: https://gsap.com/standard-license.
The full notice in each original GSAP library file is preserved.


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