react-img-component/dist/index.js

A responsive lazy-loading image component for React

var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/index.ts
var index_exports = {};
__export(index_exports, {
  default: () => Image_default
});
module.exports = __toCommonJS(index_exports);

// src/Image.tsx
var import_react = require("react");
var import_jsx_runtime = require("react/jsx-runtime");
function ReactImage(props) {
  const { src, alt, placeholderSrc, ...restProps } = props;
  const [isVisible, setIsVisible] = (0, import_react.useState)(false);
  const imgRef = (0, import_react.useRef)(null);
  (0, import_react.useEffect)(() => {
    const observer = new IntersectionObserver(
      (entries) => {
        entries.forEach((entry) => {
          if (entry.isIntersecting) {
            setIsVisible(true);
            observer.disconnect();
          }
        });
      },
      { threshold: 0.1 }
    );
    if (imgRef.current) observer.observe(imgRef.current);
    return () => observer.disconnect();
  }, []);
  return /* @__PURE__ */ (0, import_jsx_runtime.jsx)(
    "img",
    {
      ref: imgRef,
      src: isVisible ? src : placeholderSrc,
      alt,
      style: {
        filter: isVisible ? "none" : "blur(10px)",
        transition: "filter 0.3s ease-in-out"
      },
      ...restProps
    }
  );
}
var Image_default = ReactImage;
//# sourceMappingURL=index.js.map