const regex = /\[CDATA\[([^\]]+)(?![\s\S]*\[CDATA)/g;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('\\[CDATA\\[([^\\]]+)(?![\\s\\S]*\\[CDATA)', 'g')
const str = `<?xml version='1.0' encoding='UTF-8'?>
<partial-response><changes><update id="layout:layoutLeft:treeForm:riverTree">
<![CDATA[<li id="layout:layoutLeft:treeForm:flussgebieteBaum:0_0_0" data-rowkey="0_0_0"
class="ui-treenode ui-treenode-parent river default" role="treeitem">
<span class="ui-treenode-content ui-tree-selectable" aria-expanded="false" aria-selected="false">
<span class="ui-tree-toggler ui-icon ui-icon-triangle-1-e"></span><span></span>
<span class="ui-treenode-label ui-corner-all"><span title="W">W</span></span>
<span class="hwims-markingSpan"></span></span><ul class="ui-treenode-children" style="display:none">
</ul></li>]]></update><update id="javax.faces.ViewState">
<![CDATA[5518082394550102028:7288540440023391844]]></update></changes></partial-response>`;
// Reset `lastIndex` if this regex is defined globally
// regex.lastIndex = 0;
let m;
while ((m = regex.exec(str)) !== null) {
// This is necessary to avoid infinite loops with zero-width matches
if (m.index === regex.lastIndex) {
regex.lastIndex++;
}
// The result can be accessed through the `m`-variable.
m.forEach((match, groupIndex) => {
console.log(`Found match, group ${groupIndex}: ${match}`);
});
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for JavaScript, please visit: https://developer.mozilla.org/en/docs/Web/JavaScript/Guide/Regular_Expressions