@zag-js/element-size - npm Package Compare versions

Comparing version 0.1.1 to 0.2.0

dist/index.d.ts

@@ -8,2 +8,9 @@ declare type ElementSize = {
 
-export { ElementSize, ElementSizeCallback, trackElementSize };
+declare type TrackElementsSizeOptions<T extends HTMLElement | null> = {
+    getNodes: () => T[];
+    observeMutation?: boolean;
+    callback: (size: ElementSize | undefined, index: number) => void;
+};
+declare function trackElementsSize<T extends HTMLElement | null>(options: TrackElementsSizeOptions<T>): () => void;
+
+export { ElementSize, ElementSizeCallback, trackElementSize, trackElementsSize };

dist/index.js

@@ -23,5 +23,8 @@ "use strict";
 __export(src_exports, {
-  trackElementSize: () => trackElementSize
+  trackElementSize: () => trackElementSize,
+  trackElementsSize: () => trackElementsSize
 });
 module.exports = __toCommonJS(src_exports);
+
+// src/track-size.ts
 function trackElementSize(element, callback) {
@@ -54,5 +57,46 @@ if (!element) {
 }
+
+// src/track-sizes.ts
+function trackElementsSize(options) {
+  const { getNodes, observeMutation = true, callback } = options;
+  const cleanups = [];
+  let firstNode = null;
+  function trigger() {
+    const elements = getNodes();
+    firstNode = elements[0];
+    const fns = elements.map(
+      (element, index) => trackElementSize(element, (size) => {
+        callback(size, index);
+      })
+    );
+    cleanups.push(...fns);
+  }
+  trigger();
+  if (observeMutation) {
+    const fn = trackMutation(firstNode, trigger);
+    cleanups.push(fn);
+  }
+  return () => {
+    cleanups.forEach((cleanup) => {
+      cleanup == null ? void 0 : cleanup();
+    });
+  };
+}
+function trackMutation(el, cb) {
+  var _a;
+  if (!el || !el.parentElement)
+    return;
+  const win = ((_a = el.ownerDocument) == null ? void 0 : _a.defaultView) ?? window;
+  const observer = new win.MutationObserver(() => {
+    cb();
+  });
+  observer.observe(el.parentElement, { childList: true });
+  return () => {
+    observer.disconnect();
+  };
+}
 // Annotate the CommonJS export names for ESM import in node:
 0 && (module.exports = {
-  trackElementSize
+  trackElementSize,
+  trackElementsSize
 });

package.json

 {
   "name": "@zag-js/element-size",
-  "version": "0.1.1",
+  "version": "0.2.0",
   "description": "Observer the size of an element over time",
@@ -5,0 +5,0 @@ "keywords": [

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Improved metrics

Total package byte prevSize

8306

increased by42.27%

Lines of code

181

increased by94.62%

No dependency changes