I need help with basic if then script
https://jsfiddle.net/TeoMorabito/92mtqf54/2/#&togetherjs=3z41zCsyOi
I'm sure it something obvious haha
var selectedVal = document.getElementsByName('select-yui_3_17_2_1_1540352978001_90484-field').value;
if(selectedVal == 'NO')
{var element = document.getElementById('textarea-yui_3_17_2_1_1540167138612_32440');
element.style.visibility = 'hidden';}
First you have to call onChange function of dropdown and then you have to get the valu of Dropdown by using ID. See the below working code.
$(function() {
$('#yui_3_17_2_1_1540357839233_566').change(function(){
var selectedVal = document.getElementById('yui_3_17_2_1_1540357839233_566').value;
var element = document.getElementById('textarea-yui_3_17_2_1_1540167138612_32440');
if(selectedVal == 'NO')
{
element.style.visibility = 'hidden';
}else{
element.style.visibility = 'visible';
}
});
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="select-yui_3_17_2_1_1540352978001_90484" class="form-item field select">
<label class="title" for="select-yui_3_17_2_1_1540352978001_90484-field">Found a Turtle track or nest ?</label>
<div class="description">if something of interest was found, please proceed to the next section of the data sheet
If no, then scroll to the bottom and submit the data sheet.</div>
<select name="select-yui_3_17_2_1_1540352978001_90484-field" id="yui_3_17_2_1_1540357839233_566">
<option value="YES">YES</option>
<option value="NO">NO</option>
</select>
</div>
<div id="textarea-yui_3_17_2_1_1540167138612_32440" class="form-item field textarea">
<label class="title" for="textarea-yui_3_17_2_1_1540167138612_32440-field">Location Description</label>
<textarea class="field-element " id="textarea-yui_3_17_2_1_1540167138612_32440-field"></textarea>
</div>
Related
I am having trouble deleting an element which was duplicated by an onClick event.
Firstly, please don't rage at my IDs....the page is a mess right now.
I have a div element that appears after a radio button is selected.
The Radio Buttons I have created:
<div class="wrapper">
<input type="radio" onclick="yesnoCheck();" name="select" id="option-1">
<input type="radio" onclick="yesnoCheck();" name="select" id="option-2" checked>
<label for="option-1" class="option option-1"><span>Yes</span></label>
<label for="option-2" class="option option-2"><span>No</span></label>
</div>
In this div element is a form.
<div class="basicInfoContainer">
<div class="basicInfoItemTitle"><h3>Full Name</h3></div>
<div class="basicInfoItem"><input type="text" id="fNames" name="Full Names" placeholder="John Doe" size="50"></div>
<div class="basicInfoItemTitle"><h3>Site Name</h3></div>
<div class="basicInfoItem"><input type="text" id="sName" name="Site Name" placeholder="ABC" size="50"></div>
<div class="basicInfoItemTitle"><h3>Site Address</h3></div>
<div class="basicInfoItem"><input type="text" id="sAddress" name="Site Address" placeholder="123 Story Street" size="50"></div>
<div class="basicInfoItemTitle"><h3>Branch</h3></div>
<div class="basicInfoItem">
<select name="Branch" id="branch" aria-placeholder="Select a Branch">
<option value="" disabled selected>Select a Branch...</option>
<option value="Pretoria">Option1</option>
<option value="Midrand">Option2</option>
</select></div>
</div>
<button class="addItem" value="Add Item" id="addItem" onclick = "duplicate()" style="display: none;"><label for="addItem">Add Item</label></button>
This form shows once I press the Yes radio button:
function yesnoCheck() {
if (document.getElementById("option-1").checked) {
document.getElementById("ifYes").style.display = 'block';
document.getElementById("addItem").style.display = "block";
} else {
document.getElementById("ifYes").style.display = 'none';
document.getElementById("addItem").style.display = "none";
}
};
I then duplicate the form using:
var i = 0;
var original = document.getElementById('ifYes');
function duplicate() {
var clone = original.cloneNode(true);
clone.id = "ifYes" + ++i;
original.parentNode.appendChild(clone);
}
My question is, when I press No On the Radio Buttons, I want all those duplicated div elements to be removed.
Right now, only the one ,coded in the HTML gets removed. Not the elements created by JS.
So I managed to fix it.
The altered code lies below:
function yesnoCheck() {
if (document.getElementById("option-1").checked) {
document.getElementById("ifYes").style.display = 'block';
document.getElementById("addItem").style.display = "block";
} else {
document.getElementById("ifYes").style.display = 'none';
document.getElementById("addItem").style.display = "none";
};
if(document.getElementById("option-2").checked){
var removeEquipment= document.getElementById("ifYes0");
removeEquipment.remove();
}
}
function duplicate() {
var clone = original.cloneNode(true);
clone.id = "ifYes" + i;
original.parentNode.appendChild(clone);
}
By no means efficient, but I got around it by not adding var i up the whole time. Once I press "Add Item", each time it will clone the div element with ID ifYes0.
Then I made a var for ifYes0 and then it removes all additional ones.
I don't care about data retention in those forms that are deleted, but if I need to, in future I might just set those display to none, instead.
I have form that collect datas when SAVE button is pressed from three inputs. First two is already loaded on the site, but last appears when DVD-disk is selected in <select>. So PHP code see values from first two inputs, but not from the last one. I added name and id to all of them. Inputs are in the main container that is in form.
Expected output: echo ($DVDdisk) show data
Real output: Undefined index: DVDsize
let selector = document.getElementById("selector");
let main = document.getElementById("input-main-add");
let div = document.createElement('div');
let h2 = document.createElement('H2');
let input = document.createElement('input');
selector.addEventListener("change", (e) => {
if (selector.value == "DVD") {
div.classList.add('input-add-holder');
main.appendChild(div);
h2.textContent = 'Enter size:';
h2.style.display = 'inline-block';
div.appendChild(h2);
input.setAttribute("name", "DVDsize");
input.setAttribute("id", "DVDsize");
div.appendChild(input);
}
});
<form method="POST" action="add.php">
<button class="accept-btn" type="submit">SAVE</button>
<!-- + -->
<button class="decline-btn">CANCEL</button>
<!-- + -->
</div>
</div>
<div class="input-main-add" id="input-main-add">
<!-- + -->
<div class="input-add-holder">
<H2 style="display:inline-block">SKU: </H2>
<input class="something" name="SKU" id="SKU"></input>
</div>
<div class="input-add-holder">
<H2 style="display:inline-block">Name: </H2>
<input class="something" name="name" id="name"></input>
</div>
<div class="input-add-holder">
<H2 style="display:inline-block">Type Switcher: </H2>
<select name="selector" id="selector">
<option value="DVD" id="DVD" name="DVD">DVD-Disk</option>
<option value="book" id="book" name="book">Book</option>
<option value="furniture" id="furniture" name="furniture">Furniture</option>
</select>
</div>
</div>
</form>
PHP code:
<?php
$SKU = $_POST["SKU"];
$name = $_POST["name"];
$DVDsize = $_POST["DVDsize"];
echo ($SKU);
echo ($name);
echo ($DVDsize);
?>
Your JS listen for change event on Type Switcher select box that the selected value must be DVD-Disk but your default value of this select box is DVD-Disk which is already selected.
So, this event will never happens when you just load the page, fill form (without change select box) and submit.
If this event never happens, it means input name DVDSize will not rendered and not send to server. That's why your PHP doesn't see this input.
You have to manually trigger change event for select box once DOM ready.
let selector = document.getElementById("selector");
let main = document.getElementById("input-main-add");
let div = document.createElement('div');
let h2 = document.createElement('H2');
let input = document.createElement('input');
selector.addEventListener("change", (e) => {
if (selector.value == "DVD") {
div.classList.add('input-add-holder');
main.appendChild(div);
h2.textContent = 'Enter size:';
h2.style.display = 'inline-block';
div.appendChild(h2);
input.setAttribute("name", "DVDsize");
input.setAttribute("id", "DVDsize");
div.appendChild(input);
}
});
// manually trigger change event.
let selectTypeSwitcher = document.getElementById('selector');
if (selectTypeSwitcher) {
selectTypeSwitcher.dispatchEvent(new Event('change'));
}
<form method="POST" action="add.php">
<button class="accept-btn" type="submit">SAVE</button>
<!-- + -->
<button class="decline-btn">CANCEL</button>
<!-- + -->
</div>
</div>
<div class="input-main-add" id="input-main-add">
<!-- + -->
<div class="input-add-holder">
<H2 style="display:inline-block">SKU: </H2>
<input class="something" name="SKU" id="SKU"></input>
</div>
<div class="input-add-holder">
<H2 style="display:inline-block">Name: </H2>
<input class="something" name="name" id="name"></input>
</div>
<div class="input-add-holder">
<H2 style="display:inline-block">Type Switcher: </H2>
<select name="selector" id="selector">
<option value="DVD" id="DVD" name="DVD">DVD-Disk</option>
<option value="book" id="book" name="book">Book</option>
<option value="furniture" id="furniture" name="furniture">Furniture</option>
</select>
</div>
</div>
</form>
Run the code above while open network inspector and you will see DVDSize input send to the server.
I am trying to do the following:
I have drop down menu with four options in it. When I choose Shipped a text box should enabled. So I tried the following:
<div class="col-md-3">
<select class="form-control" id="ostatus" name= "ostatus">
<option value="Uploaded" <?php if ($dispatch_status == "Uploaded") echo "selected='selected'";?> >Uploaded</option>
<option value="Processing" <?php if ($dispatch_status == "Processing") echo "selected='selected'";?> >Processing</option>
<option value="Dispatched" <?php if ($dispatch_status == "Dispatched") echo "selected='selected'";?> >Dispatched</option>
<option value="Shipped" <?php if ($dispatch_status == "Shipped") echo "selected='selected'";?> >Shipped</option>
</select>
</div>
</div>
<input type="text" class="form-control" name="shipping_notes" disabled="true" id="shipping_notes" aria-describedby="" placeholder="Enter Shipping details">
Java script:
<head>
<script type="text/javascript">
document.getElementById('ostatus').addEventListener('change', function()
{
console.log(this.value);
if (this.value == 'Shipped') {
document.getElementById('shipping_notes').disabled = false;
} else {
document.getElementById('shipping_notes').disabled = true;
}
});
</script>
</head>
Doesn't seem to trigger? I don't see log on console too. What could be wrong here?
Update:
I have pasted the html code here:
https://justpaste.it/6zxwu
Update
Since you've now shared your other code I think I know what you want. You have multiple modals, each with a select list and shipping_notes textbox which should be enabled when the selection is Shipped for that particular modal. I've modified your HTML to get this working.
I've updated your HTML a bit. You have multiple elements with the same ID. HTML IDs should be unique. If you want to target multiple elements it's safer to use class (or data-) attributes. I've added class="order-status" to each select and class="shipping_notes_txt" to each textbox. I've used element.querySelector() and document.querySelectorAll() to select DOM elements.
The snippet below mimics two modals. When the select is updated, it only enables/disabled the textbox within the same form element.
// wait for the DOM to load
document.addEventListener('DOMContentLoaded', function() {
// get all select elements with class=order-status
var selects = document.querySelectorAll('.order-status');
// iterate over all select elements
for (var i = 0; i < selects.length; i++) {
// current element
var element = selects[i];
// add event listener to element
element.addEventListener('change', function()
{
console.log(this.value);
// get the form closest to this element
var form = this.closest('form');
// find the shipping notes textbox inside form and disable/enable
if (this.value == 'Shipped') {
form.querySelector('.shipping_notes_txt').disabled = false;
} else {
form.querySelector('.shipping_notes_txt').disabled = true;
}
});
// default value if status == Shipped: enable textbox
if (element.value == "Shipped")
{
var form = element.closest('form');
form.querySelector('.shipping_notes_txt').disabled = false;
}
}
});
.modal1 {
display:inline-block;
vertical-align:top;
padding: .5em;
padding-bottom:5em;
border: 1px solid black;
}
<div class="modal1">
<h3>First Modal</h3>
<div id="edit1" class="modal fade" role="dialog">
<form action="order.php" autocomplete="off" method="post">
<div class="col-md-2 ml-3 pt-1">
<label for="role" class="mr-3">Status</label>
</div>
<select class="form-control order-status" id="ostatus1" name= "ostatus">
<option value="Uploaded" selected='selected' >Uploaded</option>
<option value="Processing">Processing</option>
<option value="Dispatched">Dispatched</option>
<option value="Shipped">Shipped</option>
</select>
<input type="text" class="form-control shipping_notes_txt" name="shipping_notes" disabled="true" id="shipping_notes1" aria-describedby="emailHelp" placeholder="Enter Shipping details">
</form>
</div>
</div>
<div class="modal1">
<h3>Second Modal</h3>
<div id="edit20" class="modal fade" role="dialog" >
<form action="order.php" autocomplete="off" method="post">
<div class="col-md-2 ml-3 pt-1">
<label for="role" class="mr-3">Status</label>
</div>
<select class="form-control order-status" id="ostatus20" name= "ostatus">
<option value="Uploaded" >Uploaded</option>
<option value="Processing">Processing</option>
<option value="Dispatched">Dispatched</option>
<option value="Shipped" selected='selected' >Shipped</option>
</select>
<input type="text" class="form-control shipping_notes_txt" name="shipping_notes" disabled="true" id="shipping_notes20" aria-describedby="emailHelp" placeholder="Enter Shipping details">
</form>
</div>
</div>
Add onchange to your <select>
<select class="form-control" id="ostatus" name= "ostatus" onchange = "statuschange()">
And change the JavaScript to :
<script type="text/javascript">
function statuschange(){
var drpDownValue = document.getElementById('ostatus').value;
if (drpDownValue == 'Shipped')
{
document.getElementById('shipping_notes').disabled = false;
}
else
{
document.getElementById('shipping_notes').disabled = true;
}
}
</script>
assuming everything on the server side this works HTML comes first
<div class="col-md-3"> <select class="form-control" id="ostatus" name= "ostatus">
<option value="Uploaded" selected="selected" >Uploaded</option>
<option value="Processing" >Processing</option>
<option value="Dispatched" >Dispatched</option>
<option value="Shipped" >Shipped</option>
</select>
</div>
</div>
<input type="text" class="form-control" name="shipping_notes" disabled="true" id="shipping_notes" aria-describedby="" placeholder="Enter Shipping details">
document.getElementById('ostatus').addEventListener('change', function()
{
console.log(this.value);
if (this.value == 'Shipped') {
document.getElementById('shipping_notes').disabled = false;
} else {
document.getElementById('shipping_notes').disabled = true;
}
});
I am trying to show the FILE DIV if the user selects the doctor value in the select statement. I know the if statement works because I also print the value in the console which works perfectly fine. I toggle my divs in the same exact manner in my other webpages so I'm not understanding what's going on with this one in particular.
function viewFile(){
var file = document.getElementById("doclicense");
var type = document.getElementById('accountType').value;
if(type === 'doctor') {
file.style.display = "block";
console.log(type);
}
}
.hidden{
display : none;
}
<div>
<select id="accountType" name="type" class="form-control" onchange="viewFile()">
<option required>Account Type</option>
<option value="doctor" name="doctor" id="doctor">Doctor</option>
<option value="regular" name="regular" id="reg">Regular Account</option>
</select>
</div>
<div class="hidden file" id="doclicense">
<input type="file" name="license" />
<input type="submit"/>
</div>
****************************************EDIT-WORKAROUND**********************
Since my code refused to work, I added a line of code with 'head' being the title and not a real value. Thanks to everyone who contributed. I took out the hidden class altogether but when I add it, it still doesn't work correctly.
function viewDocFile() {
var file = document.getElementById("doclicense");
var type = document.getElementById('accountType').value;
if (type === 'regular' || type === 'head') {
file.style.display = "none";
console.log(type);
} else {
file.style.display = "block";
console.log(type);
}
}
***************************FINAL-EDIT************************
Kept the original code, but added the CSS inline.
<div class="form-group col-md-6" id="doclicense" style="display:none;">
Works perfectly now.
Here is an example of how this code should be written (even if there are still horrors)
// declare them here and not in a function where they will be redone each time the function is called
const
file_IHM = document.querySelector('#doclicense')
,
type_IHM = document.querySelector('#accountType') // and not with .value ...!
;
type_IHM.onchange = function()
{
file_IHM.style.display = (this.value==='doctor')?"block":"none";
console.log('type_IHM.value', this.value );
}
#doclicense { display : none; }
<div>
<select id="accountType" name="type" class="form-control" > <!-- let the js in the js part -->
<option required>Account Type</option>
<option value="doctor" id="doctor" >Doctor</option>
<option value="regular" id="regular" >Regular Account</option>
</select>
</div>
<div class="file-class" id="doclicense"> <!-- do not use class="hidden... -->
<input type="file" name="license" />
<input type="submit" /> <!-- there is no form anywhere... why don't you use <button> ?? -->
</div>
If that what your code really looks like, did you add your js in a <script></script> tag?
Or do you want to toggle the hide and show of the div?
if so this answer may help
<select id="accountType" name="type" class="form-control" onchange="viewFile()"><option required>Account Type</option>
<option value="doctor" name="doctor" id="doctor">Doctor</option>
<option value="regular" name="regular" id="reg">Regular Account</option>
</select>
</div>
<div class="hidden file" id="doclicense">
<input type="file" name="license" />
<input type="submit"/>
</div>
<script>
function viewFile(){
var file = document.getElementById("doclicense");
var type = document.getElementById('accountType').value;
if(type === 'doctor') {
file.style.display = "block";
console.log(type);
}else{
file.style.display = "none";
console.log(type);
}
}
</script>
I am trying to show and hide certain div based on selected text in drop down list. The option in drop-down list is generated by getting id from certain class name. I thought of using looping of an array in javascript but am unsure how to do so. Sorry that i may sound unclear of what i wanted to do as i am lost and unsure how to do them.
My Codes:
JavaScript:
var elements = document.body.getElementsByClassName("headline-bar");
window.onload = function() {
var year = document.getElementById("year");
for (i=0;i<elements.length;i++)
{
var Entry = document.createElement("option");
Entry.text = elements[i].textContent;
year.add(Entry ,null);
}
}
Html:
<form>
<select id="year">
<option>All</option>
</select>
<input type="submit" value="Submit">
</form>
<form action="#" id="release_year" method="post" >
<div class="release_holder" id="2015" style="margin-bottom: 20px">
<div class="headline-bar">2015</div>
<div class="content">hello there</div>
</div>
<div class="release_holder" id="2014" style="margin-bottom: 20px">
<div class="headline-bar">2014</div>
<div class="content">hello there</div>
</div>
</form>
JavaScript Loop array that i thought of using:
var selectedText = yearSelect.options[yearSelect.selectedIndex].text;
var classList = document.getElementByClassName('press_release_holder').id.split(/\s+/);
for (var i = 0; i < classList.length; i++) {
if (classList[i] === 'selectedText') {
//do something
}
}
Easier solution would to use querySelectorAll considering the condition of All option.
Use change listener for select-input.
var elements = document.body.getElementsByClassName("headline-bar");
var year = document.getElementById("year");
for (i = 0; i < elements.length; i++) {
var Entry = document.createElement("option");
Entry.text = elements[i].textContent;
year.add(Entry, null);
}
function showHide(elem) {
var val = elem.value;
if (val == 'All') {
[].forEach.call(document.querySelectorAll('.release_holder'), function(el) {
el.style.display = 'block';
});
} else {
[].forEach.call(document.querySelectorAll('.release_holder'), function(el) {
el.style.display = 'none';
});
document.querySelector('[id="' + val + '"]').style.display = '';
}
}
<form>
<select id="year" onchange='showHide(this)'>
<option>All</option>
</select>
<input type="submit" value="Submit">
</form>
<form action="#" id="release_year" method="post">
<div class="release_holder" id="2015" style="margin-bottom: 20px">
<div class="headline-bar">2015</div>
<div class="content">hello there</div>
</div>
<div class="release_holder" id="2014" style="margin-bottom: 20px">
<div class="headline-bar">2014</div>
<div class="content">hello there</div>
</div>
</form>
Fiddle Demo
You can use the onchange event in your drop down to fire your code:
<select onchange="myFunction()">
http://www.w3schools.com/jsref/event_onchange.asp
Then once myFunction() is fired, you get the selected text and set the CSS manually, as with this answer:
https://stackoverflow.com/a/21070237/5882767
use this on change function
<select onchange="myChangeFunction()">
function myChangeFunction(){
if( $('#year').val() == 'yourSelectedOption'){
$('.className').hide(); // use javascript function for hide show of element
}
}
Do the values of the dropdown list correspond to the year? i.e. the id of the div tag you want to hide.
If so, you can try the following:
var optionList = document.getElementById("year");
var selectedText = optionList.options[optionList .selectedIndex].value;
//hide the div with the id = selectedText
document.getElementById(selectedText).style.display = 'none';