Add and Remove class to click a dynamic Button - javascript

Trying to Add and Remove class to click dynamic Buttons, means this button <button class="one"></button> get class dynamically like this: <button class="one text1">text1</button>
So if button one has class .text1 and by click this add class .hide to list item <li class="text1"> like <li class="text1 show">
Same for button two <button class="two"></button> and by click add class <li class="text2 show">
Note: when click button two, then should remove class .show and add new class .hideto button one.
Main HTML:
<div id="main-id">
<button class="one"></button>
<button class="two"></button>
<ul>
<li>
<!--List 1-->
<div class="label">
text1
</div>
</li>
<li>
<!--List 2 is Same-->
<div class="label">
text1
</div>
</li>
<li>
<!--List 3 is different-->
<div class="label">
text2
</div>
</li>
</ul>
</div>
Script:
$('.label a').each(function() {
var $this=$(this);
$this.closest('li').addClass($this.text());
});
// Combine This
$('button').each(function(){
var liInd = 0;
var cl = '';
var txt = '';
var clses = [];
var ind = $('button').index($(this)) + 1;
$('li').each(function(){
if(clses.indexOf($(this).attr('class')) === -1){
clses.push($(this).attr('class'));
liInd = liInd + 1;
}
if(ind === liInd){
cl = $(this).attr('class');
txt = $(this).find('a').text();
return false; //break
}
});
$('button:nth-child(' + ind + ')').addClass(cl);
$('button:nth-child(' + ind + ')').text(txt);
});
See Example on Fiddle
I have tried this by add/remove class by click function, but problem is Buttons get class dynamically from List items, so I'm not able to target button.
Any suggestion for other way to do this by JS/ Jquery?

Here is an alternative solution
$('button').each(function () {
var liInd = 0;
var cl = '';
var txt = '';
var clses = [];
var ind = $('button').index($(this)) + 1;
$('li').each(function () {
if (clses.indexOf($(this).attr('class')) === -1) {
clses.push($(this).attr('class'));
liInd = liInd + 1;
}
if (ind === liInd) {
cl = $(this).attr('class');
txt = $(this).find('a').text();
return false; //break
}
});
if (txt != '') {
$('button:nth-child(' + ind + ')').addClass(cl);
$('button:nth-child(' + ind + ')').text(txt);
}
});
$('button').click(function () {
if ($(this).attr('class')[0] == 'all') {
showAll();
return false; // end this function
}
var allCls = $(this).attr('class').split(' ');
$('li').each(function () {
if (allCls.indexOf($(this).find('a').text()) > -1) {
$(this).closest('li').removeClass('show').addClass('hide');
} else {
$(this).closest('li').removeClass('hide').addClass('show');
}
});
});
function showAll() {
$('li').removeClass('hide').addClass('show');
}
Fiddle: https://jsfiddle.net/taleebanwar/yaLm4euk/13/

DEMO
$('.label a').each(function () {
var $this = $(this);
$this.closest('li').addClass($this.text());
});
// Combine This
$('button').each(function () {
var liInd = 0;
var cl = '';
var txt = '';
var clses = [];
var ind = $('button').index($(this)) + 1;
$('li').each(function () {
if (clses.indexOf($(this).attr('class')) === -1) {
clses.push($(this).attr('class'));
liInd = liInd + 1;
}
if (ind === liInd) {
cl = $(this).attr('class');
txt = $(this).find('a').text();
return false; //break
}
});
$('button:nth-child(' + ind + ')').addClass(cl);
$('button:nth-child(' + ind + ')').text(txt);
});
$(document).on('click', 'button',function(e){
var textClass = $.grep(this.className.split(" "), function(v, i){
return v.indexOf('text') === 0;
}).join();
console.log(textClass);
$('li').removeClass('show').addClass('hide')
$('li').each(function(){
if($(this).hasClass($.trim(textClass))){
$(this).removeClass('hide').addClass('show');
} else {
$(this).removeClass('show').addClass('hide');
}
})
})
.show{display:list-item;}
.hide{display:none;}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min.js"></script>
<div id="main-id">
<button class="one"></button>
<button class="two"></button>
<ul>
<li>
<!--List 1-->
<div class="label">
text1
</div>
</li>
<li>
<!--List 2 is Same-->
<div class="label">
text1
</div>
</li>
<li>
<!--List 3 is different-->
<div class="label">
text2
</div>
</li>
</ul>
</div>

Related

html not appending to the carousel on popover

I Am Trying to make a popover with a bootstrap carousel and where the carousel items are to be generated and appended from a script but I get the carousel but I am unable to append the item. I tried hard but I didn't come up with a solution.
the HTML initialized is as below
HTML:
<div class="popup" data-popup="popup-1">
<div class="popup-inner">
<i class="fas fa-bars"></i>
<div class="frame">
<div id='carousel' class='carousel slide' data-bs-ride='carousel'>
<div class='carousel-inner items-slider1'>
</div>
</div>
</div>
</div>
</div>
the script I have tried was
Javascript:
function findallchord(currentchord , currenttype) {
for (let i = 1; i < 10; i++) {
if (Raphael.chord.find(currentchord ,currenttype,i)) {
Raphael.chord("div3", Raphael.chord.find(currentchord , currenttype,i), currentchord +' ' +currenttype).element.setSize(75, 75);
}
}
}
var getChordRoots = function (input) {
if (input.length > 1 && (input.charAt(1) == "b" || input.charAt(1) == "#"))
return input.substr(0, 2);
else
return input.substr(0, 1);
};
$('.popup').on('shown.bs.popover', function () {
$('.carousel-inner').carousel();
});
$('[data-bs-toggle="popover"]').popover({
html: true,
content: function() {
return $('.popup').html();
}}).click(function() {
var oldChord = jQuery(this).text();
var currentchord = getChordRoots(oldChord);
var currenttype = oldChord.substr(currentchord.length);
findallchord(currentchord , currenttype);
var chordsiblings = $('#div3').children().siblings("svg");
for (let i = 1; i < 10; i++) {
if (Raphael.chord.find(currentchord , currenttype,i)) {
var itemid = "chord" + i;
var theDiv = "<div class='carousel-item"+((itemid=="chord1") ? ' active':'')+" ' id='"+currentchord+''+itemid+"'> "+chordsiblings[i-1].outerHTML+" </div>";
$('.items-slider1').append(theDiv);
}
}
});
I have also tried appendTo also as
$(theDiv).appendTo('.items-slider1');
Please Help to solve this
This is the output I get, the appended elements are not in the carousel
Note: I am using Bootstrap 5
Try instantiating the carousel after you've set it up
/*
$('.popup').on('shown.bs.popover', function () {
$('.carousel-inner').carousel();
});
*/
$('[data-bs-toggle="popover"]').popover({
html: true,
content: function() {
return $('.popup').html();
}}).click(function() {
var oldChord = jQuery(this).text();
var currentchord = getChordRoots(oldChord);
var currenttype = oldChord.substr(currentchord.length);
findallchord(currentchord , currenttype);
var chordsiblings = $('#div3').children().siblings("svg");
for (let i = 1; i < 10; i++) {
if (Raphael.chord.find(currentchord , currenttype,i)) {
var itemid = "chord" + i;
var theDiv = "<div class='carousel-item"+((itemid=="chord1") ? ' active':'')+" ' id='"+currentchord+''+itemid+"'> "+chordsiblings[i-1].outerHTML+" </div>";
$('.items-slider1').append(theDiv);
}
}
$('.carousel-inner').carousel();
});
It was needed to do call the click function first before popover as below
$('[data-bs-toggle="popover"]').click(function() {
var oldChord = jQuery(this).text();
var currentchord = getChordRoots(oldChord);
var currenttype = oldChord.substr(currentchord.length);
findallchord(currentchord , currenttype);
var chordsiblings = $('#div3').children().siblings("svg");
for (let i = 1; i < 10; i++) {
if (Raphael.chord.find(currentchord , currenttype,i)) {
var itemid = "chord" + i;
var theDiv = "<div class='carousel-item"+((itemid=="chord1") ? ' active':'')+" ' id='"+currentchord+''+itemid+"'> "+chordsiblings[i-1].outerHTML+" </div>";
$('.items-slider1').append(theDiv);
}
}
}).popover({
html: true,
content: function() {
return $('.popup').html();
}});

Angular 4 shopping cart functionality onclick to render text

i am new to angular 4 i want to develop a shopping cart functionality with some different render functionality in html. i can't able to find any solution till now.
already tried with jquery append function but it wont work in edit functionality in feature.
Below gif image shows my requirement
if i click any catagory it will directly append to top of the list with selected catagory.
Then if i click another catagory for same person it will apply after i click apply button
component.html
<ul class="selected-friends" id="appendtext">
</ul>
<ul class="list-friends" id="listFriends">
<div *ngFor="let data of result" [attr.id]="'FriendList' + data.id" #item>
<li class="checkedCatagory">
<div class="sf-left">
<h3>{{data.fullName}}</h3>
<span id="appendCatagoryList"></span>
</div>
<div class="sf-right">
<div class="edit-con sf-icon" data-toggle="collapse" [attr.data-target]="'#list' + data.id">
<i class="fa fa-list" aria-hidden="true"></i>
</div>
<div class="del-con sf-icon" [attr.id]="'#list' + data.id" (click)="delete(data.id)">
<i class="fa fa-trash-o" aria-hidden="true"></i>
</div>
</div>
</li>
<!-- Main List started -->
<li class="mainlistname" data-toggle="collapse" [attr.data-target]="'#list' + data.id">
<label class="catagory_list" [attr.for]="data.id"><input type="checkbox" [attr.id]="data.id" [attr.value]="data.id">
{{data.fullName}}</label>
</li>
<ul class="sub-friends-list collapse" [attr.id]="'list'+data.id">
<p class="mainlistname">Assign Category to this participant</p>
<p class="checkedCatagory">Edit or Assign another category to this participant</p>
<li *ngFor="let catagoryDetail of catagoryList">
<label class="catagory_list">
<input type="checkbox" class="catagory_list_checkbox" (click)="resize(data.id, catagoryDetail.id);addToCart(data.id,catagoryDetail.id,data.fullName,catagoryDetail.title)" [value]="catagoryDetail.id" [attr.id]="'catagoryId'+catagoryDetail.id">
<span [attr.id]="'catagoryName'+catagoryDetail.id">{{catagoryDetail.title}}</span>
<span class="pull-right fnt-16">AED</span>
<span class="pull-right fnt-16" id="'fee'+catagoryDetail.id">{{catagoryDetail.fee}}</span>
<!-- <p>18-99 Years Male/Female</p> -->
<p *ngIf="catagoryDetail.gender === 1">{{catagoryDetail.ageMinMale}}-{{catagoryDetail.ageMaxMale}} Years Male</p>
<p *ngIf="catagoryDetail.gender === 2">{{catagoryDetail.ageMinFemale}}-{{catagoryDetail.ageMaxFemale}} Years Female</p>
<p *ngIf="catagoryDetail.gender === 3">{{catagoryDetail.ageMinFemale}}-{{catagoryDetail.ageMaxFemale}} Years Male/Female</p>
</label>
<span class="checkedCatagoryhidden">
<p *ngFor="let catagorySelected of catagoryList" [attr.id]="'catagorySelected'+catagorySelected.id">
{{catagorySelected.title}} :
<span *ngIf="catagorySelected.gender === 1">{{catagorySelected.ageMinMale}}-{{catagorySelected.ageMaxMale}} Years Male</span>
<span *ngIf="catagorySelected.gender === 2">{{catagorySelected.ageMinFemale}}-{{catagorySelected.ageMaxFemale}} Years Female</span>
<span *ngIf="catagorySelected.gender === 3">{{catagorySelected.ageMinFemale}}-{{catagorySelected.ageMaxFemale}} Years Male/Female</span>
<span class="pull-right fnt-16">AED {{catagorySelected.fee}}</span>
</p>
</span>
</li>
<li class="checkedCatagory" class="apply checkedCatagory quantity">
<span class="quantity_catagory">Qty: <span [attr.id]="'sectionquantity'+data.id"></span></span>
<span class="catagory_amount">Total: AED <span [attr.id]="'sectionprize'+data.id"></span></span>
<button class="btnapplyqnty">Apply</button>
</li>
</ul>
</div>
</ul>
component.ts
addToCart(id, catagoryId, fullName, catTitle){
var currentUserObj = <any>{};
var self = this;
var sum;
currentUserObj[id] = {};
currentUserObj[id].participantid = id;
currentUserObj[id].participantName = fullName;
// console.log(fullName)
this.cart.cartItems[id] = {};
if(jQuery("#catagoryId"+catagoryId).is(":checked")) {
currentUserObj[id]['categoryInfo'] = [];
currentUserObj[id]['categoryName'] = [];
currentUserObj[id]['categoryFee'] = [];
var totalPrize = 0;
jQuery('#list'+id).find('.catagory_list input:checked').each(function(){
var currentCategoryId = jQuery(this).val();
var currentCatagoryName = jQuery('.catagory_list input:checked+#catagoryName'+catagoryId).text();
currentUserObj[id]['categoryInfo'].push(currentCategoryId);
currentUserObj[id]['categoryName'].push(jQuery(this).next('').text());
currentUserObj[id]['categoryFee'].push(Number(jQuery(this).next().next().next().text()));
});
sum = currentUserObj[id]['categoryFee'].reduce(this.add, 0);
currentUserObj[id].quantity = currentUserObj[id]['categoryInfo'].length;
this.cart.cartItems[id] = currentUserObj[id];
currentUserObj[id].participantTotalPrize = sum;
console.log('sum',sum)
this.saveCart();
} else {
var currentCategoryId;
currentUserObj[id]['categoryInfo'] = [];
currentUserObj[id]['categoryName'] = [];
currentUserObj[id]['categoryFee'] = [];
jQuery('#list'+id).find('.catagory_list input:checked').each(function(){
currentCategoryId = jQuery(this).val();
currentUserObj[id]['categoryName'].push(jQuery(this).next().text());
currentUserObj[id]['categoryInfo'].push(currentCategoryId);
currentUserObj[id]['categoryFee'].push(Number(jQuery(this).next().next().next().text()));
});
sum = currentUserObj[id]['categoryFee'].reduce(this.add, 0);
currentUserObj[id].participantTotalPrize = sum;
currentUserObj[id].quantity = currentUserObj[id]['categoryInfo'].length;
this.cart.cartItems[id] = currentUserObj[id];
if(currentUserObj[id].quantity === 0) {
console.log("completed delete", this.cart.cartItems[id])
delete self.cart.cartItems[id];
}
this.saveCart();
}
}
add(a, b) {
return a + b;
}
saveCart() {
if (window.localStorage) {
console.log("tfgb",this.cart);
sessionStorage.setItem('cart',JSON.stringify(this.cart));
}
}
resize(id, catagoryId) {
let navObj = this;
var appendSelectedCatagory = document.getElementById('appendtext');
jQuery(appendSelectedCatagory).prepend(jQuery('#FriendList'+id));
if(jQuery("#catagoryId"+catagoryId).is(":checked")) {
this.displaySelectedList(id, catagoryId);
var totalPrize = 0;
navObj.quantity = 0;
jQuery('#list'+id).find('.catagory_list input:checked').each(function(){
var currentCategoryId = jQuery(this).val();
navObj.eventRegistrationService.getEventCatagoriesList(navObj.eventId)
.subscribe((res)=>{
for(let i in res.data){
var catList = res.data[i];
if(catList.id == currentCategoryId){
totalPrize += catList.fee
navObj.quantity += 1;
}
}
jQuery('#sectionprize'+id).html(totalPrize);
jQuery('#sectionquantity'+id).html(navObj.quantity);
})
})
} else {
this.eventChecked -= 1;
var totalPrize = 0;
navObj.quantity = 0;
jQuery('#list'+id).find('.catagory_list input:checked').each(function(){
var currentCategoryId = jQuery(this).val();
navObj.eventRegistrationService.getEventCatagoriesList(navObj.eventId)
.subscribe((res)=>{
for(let i in res.data){
var catList = res.data[i];
if(catList.id == currentCategoryId){
totalPrize += catList.fee
navObj.quantity += 1;
}
}
jQuery('#sectionprize'+id).html(totalPrize)
jQuery('#sectionquantity'+id).html(navObj.quantity)
})
})
this.checkedCatagory.pop(catagoryId);
let checkBoxList = '#appendtext #list'+id;
if(jQuery(checkBoxList+' :checkbox:checked').length == 0){
jQuery('#listFriends').append(jQuery('#FriendList'+id));
jQuery("#FriendList"+id+ " input[type='checkbox']").prop("checked", false);
sessionStorage.removeItem(id);
}
}
}
displaySelectedList(id, catagoryId){
this.eventChecked += 1;
let getselectList = sessionStorage.getItem('selectedFriends');
jQuery('#appendCatagoryList').append(jQuery('#catagorySelected'+catagoryId))
}
delete(id){
jQuery('#listFriends').append(jQuery('#FriendList'+id));
jQuery("#FriendList"+id+ " input[type='checkbox']").prop("checked", false);
console.log('asdasdsa',id);
//this.quantity = 0;
sessionStorage.removeItem(id);
}

How to find span with biggest data-item using jQuery

I have a div with spans inside. They have data-item attr. How to find div with the biggest data-item attr. They are numbers starting from 0. For example I have:
<div class="wrapper">
<span data-num="0">text</span>
<span data-num="1">text</span>
<span data-num="2">text</span>
<span data-num="3">text</span>
</div>
Updated: This is part of my code, it's about uploading files and one of the input fields is multiple. And I show in a div with separate spans image names of the files. Use should add multiple files so I need to find the biggest data-num and increment it for the next file.
function getFiles(document, window, index) {
var inputs = document.querySelectorAll( '.app-file' );
input.addEventListener( 'change', function( e )
{
var fileName = '';
var num = 0;
if( this.files && this.files.length > 1 || $(this).next().next().html()) {
var fileName = [];
for (var i = 0; i < this.files.length; ++i) {
fileName.push(this.files.item(i).name);
var comma = '';
if($(this).next().next().html()) {
comma = ',';
}
divName.innerHTML = divName.innerHTML + comma + '<span class="image_name" data-num="'+num+'">' + this.files.item(i).name + '</span><span class="glyphicon glyphicon-remove remove-file" data-toggle="tooltip" data-placement="top" title="Remove"></span>';
num++;
}
} else {
fileName = e.target.value.split('\\').pop();
divName.innerHTML = '<span class="image_wrapper"><span class="image_name" data-num="'+num+'">' +fileName + '</span><span class="glyphicon glyphicon-remove remove-file" data-toggle="tooltip" data-placement="top" title="Remove"></span></span>';
var maxIndexItem = $.makeArray($('#wrapper [data-num]')).reduce(function(result, item) {
return $(item).data('num') > $(result).data('num') ? $(item) : result;
});
alert(maxIndexItem.text());
}
});
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<div class="file-name" data-input="corporate_document" id="corporates"></div>
HTML
<div class="wrapper">
<span data-num="0">text1</span>
<span data-num="1">text2</span>
<span data-num="2">text3</span>
<span data-num="3">text4</span>
<span>text5</span>
<span data-num="">text6</span>
</div>
JS
$(document).ready(function(){
var arr = [];
$(".wrapper span").each(function(){
var dataNum = $(this).data("num");
if (dataNum != null) {
arr.push(dataNum);
}
}).promise().done( function(){
var max = Math.max.apply(Math, arr);
alert( $(".wrapper").find("[data-num=" + max + "]").text());
} );
});
Refer Fiddle
I think this code can helps you:
var maxIndexItem = $.makeArray($('.wrapper [data-num]')).reduce(function(result, item) {
return $(item).data('num') > $(result).data('num') ? $(item) : result;
});
alert(maxIndexItem.text());
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<div class="wrapper">
<span data-num="0">text 0</span>
<span data-num="1">text 1</span>
<span data-num="2">text 2</span>
<span data-num="3">text 3</span>
</div>

Cannot get file type input to clear

So i've looked at the other questions and I am too far along in my page to try something else. I have an input type of file and I am trying to clear it when the user decides that they do not want to use it. I have some other functionality that is set to show the file name, size, etc... based on the FILE API but for some reason I cannot get the input to clear. I am trying a few different ways to clear it but still nothing. Anyone see what I am doing wrong. I have a jQuery check to check the value of the input and it never clears. The only thing I can think of is that I am using the standard hide the input and using a link so I can actually style the file input button.
Here is the FIDDLE:
JS FIDDLE
Here is the HTML:
<div>
<label id="huf1-label">fileGroup 1</label>
<input type="file" id="fileElem" accept="image/*" style="display:none"
onchange="handleFiles(this.files)" name="file">
<a href="#" id="fileSelect" class="c1-button right gray" tabindex="0">Select
File to
Upload<span class="icon-checkmark"></span> </a>
</div>
<div>
<label id="huf1Btn-label">
<div class="fileInfoContainer">
<ul>
<li>
<div id="fileList" class="fileInfoContainer">
</div>
</li>
</ul>
</div>
</label>
<button id="removeFile1" class="c1-button red left-icon"
aria-controls="huf1">
<span class="icon-remove"></span><b> Cancel</b>
<span class="hidden">fileGroup 1</span>
</button>
<div class="filename"></div>
Here is the script:
window.URL = window.URL || window.webkitURL;
//BEGIN - fileSelect1 and handleFile
var fileSelect = document.getElementById("fileSelect"),
fileElem = document.getElementById("fileElem"),
fileList = document.getElementById("fileList");
fileSelect.addEventListener("click", function (e) {
if (fileElem) {
fileElem.click();
}
e.preventDefault(); // prevent navigation to "#"
}, false);
function handleFiles(files) {
if (!files.length) {
fileList.innerHTML = "<p></p>";
} else {
$('#fileList').empty().append();
var list = document.createElement("ul");
for (var i = 0; i < files.length; i++) {
var li = document.createElement("li");
list.appendChild(li);
var info = document.createElement("span");
info.innerHTML = files[i].name + ": " + files[i].size + " bytes";
li.appendChild(info);
}
fileList.appendChild(list);
$("#removeFile1").click(function (event) {
event.preventDefault();
$("#fileList").empty();
$("#removeFile1").find('b').html('Cancel');
$('#fileElem').each(function() {
$(this).val();
});
document.getElementById("fileElem").value = "";
document.getElementById("fileSelect").value = "";
console.log('#fileList' + 'was deleted');
console.log('#fileElem' + 'was deleted I hope');
// console.log($(this)+'#fileList'.val());
});
}
};
$("#fileElem").change(function(){
if (this.val == "" ) {
$("#removeFile1").find('b').html('Cancel');
} else {
$("#removeFile1").find('b').html('Remove this file');
}
});
$(function() {
$("input:file").change(function (){
var fileName = $(this).val();
$(".filename").html(fileName);
});
});
I Corrected It this is the answer Try this....
The problem you are facing is this error...
Uncaught ReferenceError: handleFiles is not defined
So I canged it like this...
HTML
<div>
<label id="huf1-label">fileGroup 1</label>
<input type="file" id="fileElem" accept="image/*" style="display:none"
name="file">
<a href="#" id="fileSelect" class="c1-button right gray" tabindex="0">Select
File to
Upload<span class="icon-checkmark"></span> </a>
</div>
<div>
<label id="huf1Btn-label">
<div class="fileInfoContainer">
<ul>
<li>
<div id="fileList" class="fileInfoContainer">
</div>
</li>
</ul>
</div>
</label>
<button id="removeFile1" class="c1-button red left-icon"
aria-controls="huf1">
<span class="icon-remove"></span><b> Cancel</b>
<span class="hidden">fileGroup 1</span>
</button>
<div class="filename"></div>
</div>
SCRIPT
window.URL = window.URL || window.webkitURL;
//BEGIN - fileSelect1 and handleFile
var fileSelect = document.getElementById("fileSelect"),
fileElem = document.getElementById("fileElem"),
fileList = document.getElementById("fileList");
fileSelect.addEventListener("click", function (e) {
if (fileElem) {
fileElem.click();
}
e.preventDefault(); // prevent navigation to "#"
}, false);
$("#fileElem").change(function() {
var files=this.files;
if (!files.length) {
fileList.innerHTML = "<p></p>";
} else {
$('#fileList').empty().append();
var list = document.createElement("ul");
for (var i = 0; i < files.length; i++) {
var li = document.createElement("li");
list.appendChild(li);
var info = document.createElement("span");
info.innerHTML = files[i].name + ": " + files[i].size + " bytes";
li.appendChild(info);
}
fileList.appendChild(list);
$("#removeFile1").click(function (event) {
event.preventDefault();
$("#fileList").empty();
$("#removeFile1").find('b').html('Cancel');
$('#fileElem').each(function() {
$(this).val();
});
document.getElementById("fileElem").value = "";
document.getElementById("fileSelect").value = "";
console.log('#fileList' + 'was deleted');
console.log('#fileElem' + 'was deleted I hope');
// console.log($(this)+'#fileList'.val());
});
}
});
$("#fileElem").change(function(){
if (this.val == "" ) {
$("#removeFile1").find('b').html('Cancel');
} else {
$("#removeFile1").find('b').html('Remove this file');
}
});
$(function() {
$("input:file").change(function (){
var fileName = $(this).val();
$(".filename").html(fileName);
});
});
JSFIDDLE LINK HERE
This is the Link for updated JSFIDDLE...

Get the child element and modify the text

I need to toggle the text in the span element from [+] to [-] when the button is clicked with JavaScript. How can I achieve this with my current toggle function?
HTML
...
<ul>
...
<li>
<ul>
<h3>header</h3>
url-link
<p>description</p>
<ul>
<div class="department" style="display: none;">
<ul class="placemark"> ... </ul>
<ul class="contact"> ... </ul>
</div>
<button class="department-collapse" onclick="toggle(this)">
<span>[+]</span> Contact Information
</button>
</li>
...
<ul>
...
JavaScript
function toggle(self) {
var n = self.parentNode.childNodes;
for(var i = 0; i < n.length; i++) {
if (n[i].className == 'department') {
n[i].style.display = n[i].style.display == '' ? 'none' : '';
}
}
}
Inside your function, verify your span (JS code):
function toggle(self) {
var n = self.parentNode.childNodes;
for(var i = 0; i < n.length; i++) {
if (n[i].className == 'department') {
n[i].style.display = n[i].style.display == '' ? 'none' : '';
}
}
var mySpan = self.childNodes[0];
mySpan.innerHTML = mySpan.innerHTML == '[+]' ? '[-]' : '[+]';
}

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