2222 < body >
2323 < h1 > What to buy</ h1 >
2424 < p title ="a gentle reminder "> Don't forget to buy this stuff.</ p >
25+ < p > This is just a test</ p >
2526 < ul id ="purchases ">
2627 < li > A tin of beans</ li >
2728 < li calss ="sale "> Cheese</ li >
2829 < li class ="sale important "> Milk</ li >
2930 </ ul >
31+ < script >
32+ /*function getElementsByClassName(node, classname) {
33+ if(node.getElementsByClassName){
34+ return node.getElementsByClassName(classname);
35+ }else{
36+ var results = new Array();
37+ var elems = node.getElementsByTagName("*");
38+ for(var i=0; i < elems.length; i++){
39+ if(elems[i].className.indexOf(classname) != -1){
40+ results[results.length] = elems[i];
41+ }
42+ }
43+ return results;
44+ }
45+ }*/
46+ //alert(typeof document.getElementById("purchases"))
47+ //alert(document.getElementsByTagName("li").length)
48+ /*for(var i=0; i < document.getElementsByTagName("li").length; i++){
49+ alert(typeof document.getElementsByTagName("li")[i]);
50+ }*/
51+ /*var items = document.getElementsByTagName("li")
52+ for(var i=0; i < items.length; i++){
53+ alert(items[i])
54+ }*/
55+ //alert(document.getElementsByTagName("*").length)
56+ //var shopping = document.getElementById("purchases");
57+ //var items = shopping.getElementsByTagName("*");
58+ //alert(items.length)
59+ /*for(var i=0; i < items.length; i++){
60+ alert(typeof items[i])
61+ }*/
62+ var paras = document . getElementsByTagName ( "p" ) ;
63+ for ( var i = 0 ; i < paras . length ; i ++ ) {
64+ var title_text = paras [ i ] . getAttribute ( "title" ) ;
65+ if ( title_text != null ) {
66+ alert ( title_text )
67+ }
68+ //alert(paras[i].getAttribute("title"));
69+ }
70+
71+ </ script >
3072 </ body >
3173</ html >
0 commit comments