73 lines
1.6 KiB
JavaScript
73 lines
1.6 KiB
JavaScript
let items = []
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let result = ""
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let input = $('#input');
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$(function () {
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$('form').on('submit', function (e) {
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e.preventDefault();
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})
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})
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$(input).on('keypress', function (e) {
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if (e.which == 13) {
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addItem();
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}
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});
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$('#add').on('click', function () {
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addItem()
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})
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$('#reset').on('click', function () {
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location.reload();
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});
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$('#submit').on('click', function () {
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displayResult()
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});
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$(document).on('click', 'img.delete', function () {
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let deletedItem = $(this).closest('li')
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let itemValue = $(this).closest('li').text()
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let index = items.indexOf(itemValue);
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if(index != -1) {
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items.splice(index, 1);
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}
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deletedItem.remove();
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console.log(itemValue)
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});
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function addItem() {
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if (input.val().length < 1) {
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$('#inputError').html("Add an item please");
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} else {
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items.push($(input).val());
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let ul = $('#itemlist');
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let li = document.createElement('li');
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let img = document.createElement('img')
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li.append($(input).val());
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ul.append(li);
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li.append(img);
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$(img).addClass('delete')
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$(img).attr('src', '/close.png');
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$(input).css('border', '1px solid black');
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$(input).val('');
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$('#inputError').html("")
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}
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}
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function displayResult() {
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if (items.length < 1) {
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$('#result').html('Error: Add atleast 1 item')
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$(input).css('border', '2px solid red');
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} else {
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result = items[Math.floor(Math.random() * items.length)];
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$('#result').html(result)
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$('#result').hide().fadeIn(1000);
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}
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}
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