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@wezom/zz-load

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Lazy loader based on IntersectionObserver API

25 lines (24 loc) 663 B
'use strict'; Object.defineProperty(exports, '__esModule', { value: true }); function default_1( element, resource, { setSourcesOnlyOnLoad }, loadActions, errorActions ) { const setSourceImmediately = setSourcesOnlyOnLoad !== true; const img = document.createElement('img'); img.addEventListener('error', (event) => errorActions(event, resource)); img.addEventListener('load', (event) => { if (setSourcesOnlyOnLoad) { element.style.backgroundImage = `url(${resource})`; } loadActions(event, resource); }); img.src = resource; if (setSourceImmediately) { element.style.backgroundImage = `url(${resource})`; } } exports.default = default_1;