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currentPosition) > 0.1) {\n thresholdParameter = 0.2;\n cardFadeIn();\n }\n\n previousPostion = currentPosition;\n});\n\nfunction cardFadeIn() {\n const target = getTargetObjects();\n const targetArray = Array.prototype.slice.call(target);\n\n function addActive(entries) {\n let checkFirstActive = -1;\n\n // 表示画面内に is-active を付与\n entries.forEach(function(entry, i) {\n const target = entry.target;\n\n if(target.classList.contains('is-active')) {\n return false;\n }\n\n if (entry.isIntersecting) {\n if(checkFirstActive == -1) {\n checkFirstActive = i;\n }\n\n const delay = i * 300;\n setTimeout(function(){\n target.classList.add('is-active');\n setTimeout(() => {\n target.classList.add('is-stopped');\n }, 800);\n }, delay);\n }\n });\n\n // 表示表示時より前に is-active がないものが存在する場合\n if(checkFirstActive > 0) {\n entries.forEach(function(entry, i) {\n const target = entry.target;\n if(i < checkFirstActive) {\n target.classList.add('is-active');\n setTimeout(() => {\n target.classList.add('is-stopped');\n }, 800);\n }\n });\n }\n };\n\n\n const options = {\n root: null,\n rootMargin: '0px 0px',\n threshold: 0\n };\n\n const observer = new IntersectionObserver(addActive, options)\n targetObjects = document.querySelectorAll('.jsCardFadeInNews');\n targetArray.forEach(function (tgt) {\n if(document.querySelectorAll('.is-stopped').length === targetObjects.length) {\n observer.disconnect();\n }\n\n observer.unobserve(tgt);\n if(!tgt.classList.contains('is-stopped')) {\n observer.observe(tgt);\n }\n });\n\n}\n"],"names":["is_loaded_cardFadeIn","thresholdParameter","previousPostion","getTargetObjects","targetObjects","document","querySelectorAll","length","$","window","on","cardFadeIn","currentPosition","scrollTop","Math","abs","target","targetArray","Array","prototype","slice","call","addActive","entries","checkFirstActive","forEach","entry","i","classList","contains","isIntersecting","delay","setTimeout","add","options","root","rootMargin","threshold","observer","IntersectionObserver","tgt","disconnect","unobserve","observe"],"sourceRoot":""}