javascript search bar

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showing results for - "javascript search bar"
Luisa
04 Sep 2018
1
2var str = "Please locate where 'locate' occurs!";
3
4var ind1 = str.indexOf("locate"); // return location of first value which founded
5var ind2 = str.lastIndexOf("locate"); // return location of last value which founded
6var ind3 = str.indexOf("locate", 15); // start search from location 15 and then take first value which founded
7var ind4 = str.search("locate");
8//The search() method cannot take a second start position argument. 
9//The indexOf() method cannot take powerful search values (regular expressions).
10
11document.write("<br>" + "Length of string:", len);
12document.write("<br>" + "indexOf:", ind1);
13document.write("<br>" + "index of last:", ind2);
14document.write("<br>" + "indexOf with start point:", ind3);
15document.write("<br>" + "search:", ind4);
Alessandra
31 Nov 2017
1<!DOCTYPE html>
2<html>
3<head>
4<meta name="viewport" content="width=device-width, initial-scale=1">
5<style>
6* {
7  box-sizing: border-box;
8}
9
10#myInput {
11  background-image: url('/css/searchicon.png');
12  background-position: 10px 12px;
13  background-repeat: no-repeat;
14  width: 100%;
15  font-size: 16px;
16  padding: 12px 20px 12px 40px;
17  border: 1px solid #ddd;
18  margin-bottom: 12px;
19}
20
21#myUL {
22  list-style-type: none;
23  padding: 0;
24  margin: 0;
25}
26
27#myUL li a {
28  border: 1px solid #ddd;
29  margin-top: -1px; /* Prevent double borders */
30  background-color: #f6f6f6;
31  padding: 12px;
32  text-decoration: none;
33  font-size: 18px;
34  color: black;
35  display: block
36}
37
38#myUL li a:hover:not(.header) {
39  background-color: #eee;
40}
41</style>
42</head>
43<body>
44
45<h2>My Phonebook</h2>
46
47<input type="text" id="myInput" onkeyup="myFunction()" placeholder="Search for names.." title="Type in a name">
48
49<ul id="myUL">
50  <li><a href="#">Adele</a></li>
51  <li><a href="#">Agnes</a></li>
52
53  <li><a href="#">Billy</a></li>
54  <li><a href="#">Bob</a></li>
55
56  <li><a href="#">Calvin</a></li>
57  <li><a href="#">Christina</a></li>
58  <li><a href="#">Cindy</a></li>
59</ul>
60
61<script>
62function myFunction() {
63    var input, filter, ul, li, a, i, txtValue;
64    input = document.getElementById("myInput");
65    filter = input.value.toUpperCase();
66    ul = document.getElementById("myUL");
67    li = ul.getElementsByTagName("li");
68    for (i = 0; i < li.length; i++) {
69        a = li[i].getElementsByTagName("a")[0];
70        txtValue = a.textContent || a.innerText;
71        if (txtValue.toUpperCase().indexOf(filter) > -1) {
72            li[i].style.display = "";
73        } else {
74            li[i].style.display = "none";
75        }
76    }
77}
78</script>
79
80</body>
81</html>
82
Mads
07 Feb 2020
1str.indexOf("locate"); // return location of first find value
2str.lastIndexOf("locate"); // return location of last find value
3str.indexOf("locate", 15); // start search from location 15 and then take first find value
4str.search("locate");
5//The search() method cannot take a second start position argument. 
6//The indexOf() method cannot take powerful search values (regular expressions).
Michelle
04 May 2018
1wawd
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