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@@ -211,4 +211,50 @@ const sum = (start,step,finish) => {
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}
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}
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-sum(7,5,15)
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+sum(7,5,15)
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+
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+
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+// HTML Tree ==============================================================================
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+
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+
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+var someTree = {
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+ tagName: "table", //html tag
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+ subTags: [ //вложенные тэги
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+ {
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+ tagName: "tr",
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+ subTags: [
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+ {
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+ tagName: "td",
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+ text: "some text",
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+ },
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+ {
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+ tagName: "td",
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+ text: "some text 2",
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+ }
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+ ]
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+ }
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+ ],
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+ attrs:
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+ {
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+ border: 1,
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+ },
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+}
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+
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+let result = ''
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+const HTMLtree = (obj) => {
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+
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+ const openTag = '<' + obj.tagName + (obj.attrs? ' ' + Object.keys(obj.attrs) + ' = ' + Object.values(obj.attrs): '') + '>'
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+ const closeTag = '</' + obj.tagName + '>'
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+ const content = obj.text? obj.text: ''
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+ result += openTag + content
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+
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+ if(typeof(obj.subTags) === 'object'){
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+ for (let value of obj.subTags){
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+ HTMLtree(value)
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+ }
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+ }
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+ result += closeTag
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+ return result
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+ }
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+
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+HTMLtree(someTree)
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