{ "version": 3, "sources": ["../../src/js/modules/back-to-top/init.js"], "sourcesContent": ["jQuery(document).ready(function ($) {\n // browser window scroll (in pixels) after which the \"back to top\" link is shown\n var offset = 300,\n //browser window scroll (in pixels) after which the \"back to top\" link opacity is reduced\n offset_opacity = 1200,\n //duration of the top scrolling animation (in ms)\n scroll_top_duration = 700,\n //grab the \"back to top\" link\n $back_to_top = $(\".cd-top\");\n\n //hide or show the \"back to top\" link\n $(window).scroll(function () {\n $(this).scrollTop() > offset\n ? $back_to_top.addClass(\"cd-is-visible\")\n : $back_to_top.removeClass(\"cd-is-visible cd-fade-out\");\n if ($(this).scrollTop() > offset_opacity) {\n $back_to_top.addClass(\"cd-fade-out\");\n }\n });\n\n //smooth scroll to top\n $back_to_top.on(\"click\", function (event) {\n event.preventDefault();\n $(\"body,html\").animate(\n {\n scrollTop: 0,\n },\n scroll_top_duration\n );\n });\n});\n"], "mappings": "MAAA,OAAO,QAAQ,EAAE,MAAM,SAAUA,EAAG,CAEhC,IAAIC,EAAS,IAETC,EAAiB,KAEjBC,EAAsB,IAEtBC,EAAeJ,EAAE,SAAS,EAG9BA,EAAE,MAAM,EAAE,OAAO,UAAY,CACzBA,EAAE,IAAI,EAAE,UAAU,EAAIC,EAChBG,EAAa,SAAS,eAAe,EACrCA,EAAa,YAAY,2BAA2B,EACtDJ,EAAE,IAAI,EAAE,UAAU,EAAIE,GACtBE,EAAa,SAAS,aAAa,CAE3C,CAAC,EAGDA,EAAa,GAAG,QAAS,SAAUC,EAAO,CACtCA,EAAM,eAAe,EACrBL,EAAE,WAAW,EAAE,QACX,CACI,UAAW,CACf,EACAG,CACJ,CACJ,CAAC,CACL,CAAC", "names": ["$", "offset", "offset_opacity", "scroll_top_duration", "$back_to_top", "event"] }