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fix the variable declaration mistake

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daGo 2019-01-21 13:25:20 +03:00 • committed by GitHub
parent f2e27fd449
commit f81a4e4456
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1 changed files with 2 additions and 1 deletions
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2-ui/1-document/07-modifying-document/7-create-object-tree/innerhtml.view/index.html
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@ -29,11 +29,12 @@
function createTreeText(obj) { // standalone recursive function function createTreeText(obj) { // standalone recursive function
let li = ''; let li = '';
let ul;
for (let key in obj) { for (let key in obj) {
li += '<li>' + key + createTreeText(obj[key]) + '</li>'; li += '<li>' + key + createTreeText(obj[key]) + '</li>';
} }
if (li) { if (li) {
let ul = '<ul>' + li + '</ul>' ul = '<ul>' + li + '</ul>'
} }
return ul || ''; return ul || '';
} }