JavaScript Autocomplete Textbox Tutorial

Autocomplete allows the browser to predict the value. It enables users to quickly find and select from a pre-populated list of values as they type, leveraging searching and filtering. In this asp.net tutorial, we will discuss javascript Autocomplete Textbox.

Note: The autocomplete attribute works with the following types: text, search, url, tel, email, password, datepickers, range, and color.

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Create Autocomplete Textbox JavaScript

Find the code snippet below:-

    

        

            
Autocomplete textbox in javascript demo
        
        
        

            

                

                        
                    

                        TitleDescriptionPrice
                

            

                

                        

                            
                        

                            Awsome Camera
                            
Awsome Camera is available with free two betteries.
                            $100.70>
                        
                    
                    

                        

                            
                        

                            For Photography
                            
Canon camera 12 mega pixel is best for photography.
                            $765>
                        
                    
                    

                        

                            
                        

                            Cheap DSLR
                            
Here is offer for cheap camera, tomorrow will be last date of this offer.
                            $108.01>
                        
                    
                    

                        

                            
                        

                            New Model Canon
                            
New Model Canon will be launch in november 2016.
                            $3020.00>
                        
                    
                    

                        

                            
                        

                            Used DSLR
                            
I want to sell my two years old camera.
                            $76.08>
                        
                    
                    

                        

                            
                        

                            Special Offer For Camera
                            
We are offering a special discount in october 2016.
                            $340.60>
                        
                    
                    

                        

                            
                        

                            Unique Feature Camera
                            
I want to sell my customized camera with seven lens and other gadgets.
                            $718.54>
                        
                    
                    

                        

                            
                        

                            Amazing Result
                            
Amazing Result camera will be available after 1st November.
                            $245>
                        
                    
                    

                        

                            
                        

                            Urgent Sell
                            
We wanted to urgent sell two hundreds DSLR cameras.
                            $633>
                        
                    
                
        
        
    
    

    

AutoSearch.js
var s = 'auto-search';
var c = 'title-val';
var d = 'description-val';
var p = 'price-val';
var fl = false;
var dt = [];
document.getElementById(s).onkeyup = function() {
    var searchType = document.getElementById("searchType");
    selectedSearch = searchType.options[searchType.selectedIndex].value;
    var searchVal = this.value.toLowerCase();
    var itemName = '';
    if (selectedSearch === 'title') {
        var filterItems = document.querySelectorAll('[' + c + ']');
        itemName = c;
    }
    if (selectedSearch === 'description') {
        var filterItems = document.querySelectorAll('[' + d + ']');
        itemName = d;
    }
    if (selectedSearch === 'price') {
        var filterItems = document.querySelectorAll('[' + p + ']');
        itemName = p;
    }
    for (var i = 0; i = 0) {
            filterItems[i].style.display = dt[i];
        }
    }
    fl = true;
}

function dataShow(element) {
    var elementCss = element.currentStyle || window.getComputedStyle(element, "");
    return elementCss.display;
}

Style.css
@charset "utf-8";
/* CSS Document */
/* === HTML Section === */
body {
    font-family: Helvetica,Arial,sans-serif;
    font-size: 14px;
    color: #58666e;
    background: #F5F5F5;
}

.search-container {
    width: 835px;
    margin: 50px auto;
    padding: 35px;
    border: 1px solid #cbcbcb;
    background-color: #FFF;
}

.search-header {
    width: auto;
    height: 50px;
    background-color: #F5F5F5;
    border: 1px solid #cbcbcb;
    border-bottom: none;
    padding-left: 22px;
}

    .search-header h2 {
        font-weight: 500;
    }

.main-container {
    padding: 10px;
    border: 1px solid #cbcbcb;
    position: relative;
}

.data-container {
    min-height: 200px;
    max-height: 300px;
    overflow: scroll;
}
/* === List Section === */
ul.data-list {
    list-style: none;
}

    ul.data-list li {
        width: 92%;
        height: auto;
        float: left;
        padding: 13px;
        border: 1px solid #cbcbcb;
    }

        ul.data-list li:hover {
            background-color: #F5F5F5;
        }

.list-img, .list-details {
    float: left;
}

.list-img {
    width: 11%;
}

.list-details {
    width: 80%;
    line-height: 5px;
}

    .list-details a {
        font-weight: bold;
        color: #58666e;
        text-decoration: none;
    }
/* === Form Section === */
form.auto-suggest-form .input-field {
    width: 49%;
}

form.auto-suggest-form .right-align {
    float: right;
}

form.auto-suggest-form .left-align {
    float: left;
}

form.auto-suggest-form fieldset {
    border: none;
}

form.auto-suggest-form input {
    width: 96.2%;
    padding: 5px 4px;
}

form.auto-suggest-form *:focus {
    outline: none;
}

form.auto-suggest-form textarea {
    width: 98.4%;
    padding: 5px 4px;
}

form.auto-suggest-form select {
    width: 99.5%;
    padding: 5px 2px;
    color: #58666e;
}

Autocomplete Textbox in Javascript Demo | Download Source Code

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