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Parse all VK articles | Спарсить вк все статьи на странице закладок
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function findFirstChildByClass(element, className) { | |
var foundElement = null, found; | |
function recurse(element, className, found) { | |
for (var i = 0; i < element.childNodes.length && !found; i++) { | |
var el = element.childNodes[i]; | |
var classes = el.className != undefined? el.className.split(" ") : []; | |
for (var j = 0, jl = classes.length; j < jl; j++) { | |
if (classes[j] == className) { | |
found = true; | |
foundElement = element.childNodes[i]; | |
break; | |
} | |
} | |
if(found) | |
break; | |
recurse(element.childNodes[i], className, found); | |
} | |
} | |
recurse(element, className, false); | |
return foundElement; | |
} | |
// [{ "name": "...", "url": "...", "image": "..."}, ...] | |
function parseArticles(){ | |
var res = []; | |
var els = document.getElementsByClassName("bookmarks_row_type_article"); | |
for(var i = 0; i < els.length; i++){ | |
var c = findFirstChildByClass(els[i], "bookmark_link__title"); | |
res[i] = {}; | |
res[i].title = c.innerText; | |
res[i].url = c.href; | |
var c = findFirstChildByClass(els[i], "bookmark_link__image"); | |
res[i].image = c.style.backgroundImage; | |
res[i].image = res[i].image.substr(5, res[i].image.length - 7); | |
} | |
return JSON.stringify(res); | |
} | |
console.log(parseArticles()); |
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