分割文本节点
1 var element = document.createElement("div"); 2 element.className = "message"; 3 4 var textNode = document.createTextNode("Hello world!"); 5 element.appendChild(textNode); 6 7 document.body.appendChild(element); 8 9 var newNode = element.firstChild.splitText(5); 10 console.log(element.firstChild.nodeValue); 11 console.log(newNode.nodeValue); 12 console.log(element.childNodes.length);