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25 lines
644 B
JavaScript
25 lines
644 B
JavaScript
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function supportsLocalStorage() {
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try {
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return 'localStorage' in window && window['localStorage'] !== null;
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} catch (e) {
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return false;
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}
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}
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function savePercent(id, percent) {
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if (!supportsLocalStorage()) { return false; }
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localStorage["poche.article." + id + ".percent"] = percent;
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return true;
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}
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function retrievePercent(id) {
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if (!supportsLocalStorage()) { return false; }
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var bheight = $(document).height();
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var percent = localStorage["poche.article." + id + ".percent"];
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var scroll = bheight * percent;
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$('html,body').animate({scrollTop: scroll}, 'fast');
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return true;
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}
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