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	datatable: previous commit was reverted, but apply the usable parts - jscancer …
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	---
	commit d5d0f00c5141d8df1bcdb7d659a7ee553d3c6ec4
	parent c1bcedb1c1fc7c5869121f632a5c2ce5c369ae4a
	Author: Hiltjo Posthuma <[email protected]>
	Date: Thu, 17 Aug 2017 19:04:57 +0200

	datatable: previous commit was reverted, but apply the usable parts

	The previous commit used cloneNode which had undefined behaviour in
	this case.

	Diffstat:
	M datatable/datatable.js \| 26 ++++++++------------------

	1 file changed, 8 insertions(+), 18 deletions(-)
	---
	diff --git a/datatable/datatable.js b/datatable/datatable.js
	@@ -8,16 +8,10 @@ function datatable_sort_default(x, y) {
	}

	function datatable_init(el) {
	- var thead = el.getElementsByTagName("thead");
	- if (!thead.length)
	- return null;
	- var tbody = el.getElementsByTagName("tbody");
	- if (!tbody.length)
	- return null;
	- var ths = thead[0].children[0].children;
	- if (!ths.length)
	- return null;
	- var cols = [];
	+ var thead = el.tHead,
	+ tbody = el.tBodies[0];
	+ var ths = thead.children[0].children,
	+ cols = [];
	for (var i = 0; i < ths.length; i++)
	cols.push({
	filterable: ["1", "true"].indexOf(ths[i].getAttribute(…
	@@ -27,9 +21,9 @@ function datatable_init(el) {
	});
	var d = {
	table: el,
	- thead: thead[0],
	+ thead: thead,
	ths: ths,
	- tbody: tbody[0],
	+ tbody: tbody,
	cols: cols,
	sort: [], // sort options: [colidx, order (ASC = 0, DESC = 1)…
	lazyscroll: ["1", "true"].indexOf(el.getAttribute("data-lazysc…
	@@ -40,9 +34,7 @@ function datatable_init(el) {
	if (d.lazyscroll) {
	var bodytable = document.createElement("table");
	bodytable.className = el.className;
	- bodytable.setAttribute("cellspacing", "0");
	- bodytable.setAttribute("cellpadding", "0");
	- bodytable.setAttribute("border", "0");
	+ bodytable.cellSpacing = bodytable.cellPadding = bodytable.bord…

	var tr = document.createElement("tr");
	for (var i = 0; i < ths.length; i++) {
	@@ -62,9 +54,7 @@ function datatable_init(el) {
	elthead.appendChild(tr);

	var headerstable = document.createElement("table");
	- headerstable.setAttribute("cellspacing", "0");
	- headerstable.setAttribute("cellpadding", "0");
	- headerstable.setAttribute("border", "0");
	+ headerstable.cellSpacing = headerstable.cellPadding = headerst…
	headerstable.className = el.className;
	headerstable.appendChild(elthead);