@fremtind/jkl-react-hooks/build/cjs/useProgressiveImg/useProgressiveImg.js

Jøkul react button components

"use strict";
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);
var useProgressiveImg_exports = {};
__export(useProgressiveImg_exports, {
  useProgressiveImg: () => useProgressiveImg
});
module.exports = __toCommonJS(useProgressiveImg_exports);
var import_react = require("react");
const useProgressiveImg = ({
  lowQualitySrc,
  highQualitySrc
}) => {
  const [src, setSrc] = (0, import_react.useState)(lowQualitySrc);
  (0, import_react.useEffect)(() => {
    setSrc(lowQualitySrc);
    const img = new Image();
    img.src = highQualitySrc;
    img.onload = () => {
      setSrc(highQualitySrc);
    };
  }, [lowQualitySrc, highQualitySrc]);
  return { src, isBlurred: src === lowQualitySrc };
};
//# sourceMappingURL=useProgressiveImg.js.map