JQuery or JavaScript - get name of btn clicked - javascript

I have a quiz like slideshow that dynamically generates the questions and the list of answer options.
The answer options are of input type button and are generated dynamically from a table. The button name is also dynamically generated. The number of answer options is dymamic.
When a user clicks on an answer option I need to capture the name of the button.
I have tested out several interations of my code but am not successfully capturing the button clicked. Any input, insight is greately appreicated. Code is below. Just a quick callout - the HTML works without issue. I am using AMPSCRIPT for a Salesforce Makreting Cloud pages.
function btnAnswer(){
var btnClicked = $('.slide :button[clicked]');
var btnValue = $(btnClicked).val();
var btnName = $(btnClicked).attr("name");
var btnQuestion = btnName.substring(0, btnName.indexOf('A'));
btnQuestion = btnQuestion.substring(btnQuestion.indexOf('Q') + 1);
var btnAnswer = btnName.substring(btnName.indexOf('A') + 1);
updateScore(btnQuestion, btnAnswer);
}
<!-- begin snippet: js hide: false console: true babel: false -->
<div class="slide">
<p class="question-p">%%=TreatAsContent(FIELD(ROW(#quizData,#qNum),'QuestionBackground'))=%%</p>
<h3 class="question-h3">%%=TreatAsContent(FIELD(ROW(#quizData,#qNum),'Question'))=%%</h3>
<div id="" class="question">
%%[
SET #answerOptions = BuildRowsetFromString(FIELD(ROW(#quizData,#qNum),'QuestionAnswerOptions'),'|')
SET #answerCount = RowCount(#answerOptions)
FOR #aNum = 1 to #answerCount DO
SET #answer = FIELD(ROW(#answerOptions,#aNum),1)
]%%
<div id="answerOptions">
<input value="%%=TreatAsContent(#answer)=%%" class="button-submit btnAnswer" name="Q%%=V(#qNum)=%%A%%=V(#aNum)=%%" type="button">
</div>
%%[
NEXT #aNum
]%%
<!-- BEGIN HIDE CRCT ANSWER FOR JS VALIDATION -->
<input name="crctAnswer" value="%%=V(FIELD(ROW(#quizData,#qNum),'questionCrctAnswerValue'))=%%" type="hidden">
</div>
<!-- END HIDE CRCT ANSWER FOR JS VALIDATION -->
<!-- HIDE/SHOW BASED ON SELECTION -->
<div id="" class="answer">
<div class="answer-title" style="display:none;"> <img class="icon" src="http://image.em.pge.com/lib/fe8c13727666037a72/m/6/general_cancel.png">
<h4 class="answer-h4-incorrect" style="display:none;">You are incorrect.</h4> </div>
<div class="answer-title" style="display:none;"> <img class="icon" src="http://image.em.pge.com/lib/fe8c13727666037a72/m/6/general_check.png">
<h4 class="answer-h4-correct" style="display:none;">You are correct!</h4> </div>
<div class="answer-explaination" style="display:none;">
<p class="answer-explaination" style="display:none;"><strong>The correct answer.</strong>%%=TreatAsContent(FIELD(ROW(#quizData,#qNum),'QuestionCrctAnswerText'))=%%</p>
</div>
</div>
</div>

Try using the jQuery button click handler
$(".btnAnswer").click( function() {
$(this).attr('name');
// or
this.name;
});

I guess you'd use Jquery like this:
$(".btnAnswer").click(function() {
// jQuery way
var btnValue = $(this).val();
var btnName = $(this).attr("name");
// Javascript way
var btnValue = this.value;
var btnName = this.name;
var btnQuestion = btnName.substring(0, btnName.indexOf('A'));
btnQuestion = btnQuestion.substring(btnQuestion.indexOf('Q') + 1);
var btnAnswer = btnName.substring(btnName.indexOf('A') + 1);
updateScore(btnQuestion, btnAnswer);
});

Related

JS function Cant get the Value from vbhtml

How can I get value from my html action link, I tried to set the value in js function and it is work, and the problem is js not get the value form html file, and this forloop only the first one will call the Javascript function.
this is my js function
function selectTemplate() {
$('#choose').on('click', function () {
var objTemplate = $(".styTemplate").val();
$.post(strRoot + "/Home/Index/", { styTemplate: objTemplate });
});
};
and this is my vbhtml code
#For Each item In Model
Dim currentItem = item
'<!-- single-awesome-project start -->
#<div Class="col-md-4 col-sm-4 col-xs-12 #Html.DisplayFor(Function(modelItem) currentItem.strTemplateType)">
<div Class="single-awesome-project">
<div Class="awesome-img">
<img src="#Url.Content("~/Content/TemplateCSS/img/portfolio/" & currentItem.strTemplateType & ".jpg")" alt="" />
<div Class="add-actions text-center">
<div Class="project-dec">
<a Class="venobox" data-gall="myGallery" href="#Url.Content("~/Content/TemplateCSS/img/portfolio/" & currentItem.strTemplateType & ".jpg")">
<h4>#currentItem.strTemplateName</h4>
<span> Web Development</span>
#Html.ActionLink("Choose", "companyInfomation", "Home", New With {.id = "choose"}, New With {.styTemplate = currentItem.strTemplateName})
</a>
</div>
</div>
</div>
</div>
</div>
'<!-- single-awesome-project end -->
Next
</div>
<script>
selectTemplate();
</script>
Maybe it's better to use onclick attribute? Use this instead of Html.ActionLink:
Choose

Random Quote Machine - Cant tweet quote

I have to tweet a quote that I randomly generated using APIs, but my code isn't working. Here is my code, I added comments trying to make it look clearer. I am a novice in coding so it probably has a terrible sintax.
I manage to get my quote by clicking on the "Get another quote" button, but when i want to tweet my quote, clicking on the "Tweet quote" button it wont work and i get the "Uncaught ReferenceError: data is not defined
at pen.js:10" error.
I dont know what i am doing wrong.
(This is a task for FreeCodeCamp). Thanks to everyone who will answer!
<link href="https://fonts.googleapis.com/css?family=Lato" rel="stylesheet" type="text/css">
<h2 class="title">Random Quote Generator</h2>
<h4 class="subtitle">A project for the FreeCodeCamp challenge</h4>
<div class="container-box">
<div class="container-quote">
<p class="quote" id ="quote"></p>
<div class="container-author" id="author">
<p></p>
</div> <!--closing div for container author-->
<div class="row">
<div class="col-md-6">
<button id="tweetQuote" href="https://twitter.com/intent/tweet?text=data.quoteText">Tweet this quote!</button>
</div>
<div class="col-md-6">
<button id="newQuote">Get another quote</button>
</div>
</div> <!--row-->
</div> <!--closing div for container quote-->
</div> <!--closing div for container-->
And now the javascript
//setting html elements to variables
var $newQuote = $('#newQuote');
var $quote = $('#quote');
var $tweetQuote = $('#tweetQuote');
//execute function by clicking on button
$newQuote.click(getQuote);
$tweetQuote.click(tweetIt);
var text = data.quoteText;
var author = data.quoteAuthor;
//when getQuote is called call the APIs and get the quote by executing
getQuoteFromAPI
function getQuote() {
$quote.empty();
getQuoteFromAPI();
};
function getQuoteFromAPI() {
var url='https://api.forismatic.com/api/1.0/?
method=getQuote&format=jsonp&lang=en&jsonp=?';
//when the APIs are completely called execute the parseQuote function
$.getJSON(url).done(parseQuote);
//log the datas on the console and transform them into real html elements
function parseQuote (response) {
console.log(response);
document.getElementById('quote').innerHTML = response.quoteText;
document.getElementById('author').innerHTML = response.quoteAuthor;
};
};
function tweetIt() {
var url='https://api.forismatic.com/api/1.0/?
method=getQuote&format=jsonp&lang=en&jsonp=?';
$('#tweetQuote').attr('href', 'https://twitter.com/intent/tweet?text=' + text + '-' + author);
};

I have a 100 button, click each button to display its corresponding bomb box, With javascript and angular

a button corresponding to a prompt box,each box is different shells;Although implements the desired function, but my code is too complicated, and that there is no simple way. how can I do? This is my code
<--html button-->
button1
button2
...
button100
<--html pop box-->
<div class="note1" style="display:none;">
<img class="title-css" src="note1.png">
<p class="one">note1</p>
</div>
...
<div class="note100" style="display:none;">
<img class="title-css" src="note100.png">
<p class="one">note100</p>
</div>
<--angular js-->
$scope.showRulePop = function(index) {
for(var i=1;i<=8;i++) {
$('.note'+i).hide();
}
$('.note'+index).show();
};
Well first of all, don't use jQuery, unless your in the directive level of angular jQuery have nothing to do there.
First let's get rid of the links part using a simple ng-repeat :
<--html button-->
<div ng-repeat="button in buttons">
{{button.label[i]}}
</div>
// JS in the controller
$scope.buttons = [{
label:'button1'
},{label:'button2'}];
As you can see i declare in the javascript all your buttons and i just loop over it.
Now the "bombox" or whatever it is let's make it a simple template :
<div class="{{currentnote.class}}" ng-if="currentNote">
<img class="title-css" src="{{currentNote.img}}">
<p class="one">{{currentNote.content}}</p>
</div>
// and use ng-repeat for the eight first when there is no button selected
<!-- show 1 to 8 if note current note selected -->
<div ng-repeat="button in buttons1To8" ng-if="!currentNote">
<div class="{{button.note.class}}">
<img class="title-css" src="{{button.note.img}}">
<p class="one">{{button.note.content}}</p>
</div>
</div>
// JS
$scope.buttons = [{
label:'button1'
note:{class:'note1', img:'note1.png', content:'note1'//assuming no HTML or you' ll need something more
}},{label:'button2', note:{...}}, ...];
$scope.showRulePop = function(index){
$scope.currentNote = $scope.buttons[index].note;
}
$scope.buttons1To8 = $scope.buttons.slice(0, 8);//0 to 7 in fact
That's all, no need of jQuery.

Is JQuery breaking my functionality?

I am making an app, the user can either select an item or use their camera to get the qr code which translates into an item's ID.
The problem is that I think some JQuery is messing with my scope from working properly.
I have to get the QR code by listening to an innerHtml change, once it changes (DOMSubtreeModified) the following occurs.
var index = 0;
$('#result').one('DOMSubtreeModified', function(e) {
var code = "";
if (e.target.innerHTML.length > 0) {
code = e.target.innerHTML;
$scope.ToRun(code);
}
});
$scope.ToRun = function(code) {
for (i = 0; i < $scope.plantList.length; i++) {
if ($scope.plantList[i].plantcode == code) {
index = i;
break;
}
}
$scope.currentPlant = $scope.plantList[index];
$scope.plantDetails = false;
$scope.searchDetails = true;
}
For some reason the following does not have any effect on my ng-classes. As when an item is selected I hide the input dialogs, and show the result one.
$scope.plantDetails = false;
$scope.searchDetails = true;
But when a user selects the item manually it works just perfectly. (the items have an ng-click on it)
$scope.viewPlant = function(plant) {
$scope.currentPlant = plant
$scope.plantDetails = false;
$scope.searchDetails = true;
};
And the above works fine, with the ng-click. So why won't my new function that listens for an innerHtml change work?
HTML snippet
<div ng-class="{ 'hidden': searchDetails }">
<!-- CHOOSE INPUT TYPE -->
<div class="form-group" style="margin-bottom:0px">
<div class="btn-group btn-group-justified">
<div class="btn-group">
<button type="button" class="btn btn-default" ng-click="digits = false; qr = true">Plant Code</button>
</div>
<div class="btn-group">
<button type="button" class="btn btn-default" ng-click="digits = true; qr = false">QR Code</button>
</div>
</div>
</div>
<br />
<!-- QR CODE INPUT -->
<div ng-class="{ 'hidden': qr }">
<img id="blah" src="./images/placeholder.png" />
<span class="btn btn-default btn-file">
<i class="glyphicon glyphicon-camera"></i>
<input type="file" onchange="readURL(this);handleFiles(this.files)">
</span>
<div id="result">xxxxxx</div>
<canvas id="qr-canvas" width="800" height="600"></canvas>
</div>
<!-- MANUAL SELECTION INPUT -->
<div ng-class="{ 'hidden': digits }">
<input ng-model="search.$" style="width:100%; font-size:30px; text-align:center" placeholder="Plant Code" />
<div style="overflow: auto; max-height:250px">
<table class="table table-striped" style="background-color:lightblue">
<tr ng-repeat="plant in plantList | filter:search" ng-click="viewPlant(plant)" style="cursor:pointer">
<th>{{plant.name}}</th>
<th>{{plant.plantcode}}</th>
</tr>
</table>
</div>
</div>
<div>
</div>
</div>
<div ng-class="{ 'hidden': plantDetails }">
// results - this should appear when one of the above is entered.
// works for manual selection, but not qr code
</div>
Just confused on why my QR input will not fire off the change-class options to hide the searchDetails div and show the plantDetails div
EDIT: Doing a small test, it seems that my class variables are indeed not updating at all. I just put the values at the bottom of my page and they do not update when hitting the block of:
$scope.plantDetails = false;
$scope.searchDetails = true;
You need to let Angular know about the change. Add this at the end of your method and let me know if it works.
$scope.$apply();

how to use javascript event handler

I have a 2 col layout, on the left i have a button that says show code and on the right i have some html.
The above is repeat numerous time so i have a list of buttons that i want related to the "widget" next to it.
If i click on each button, i would like to show the innerHTML of the element to the right in an alert box.
My right column html widgets are a class called "mywidgets", and my buttons to the left have a class called "showcode"
how would I go about showing the code of the related box to the right on click of button to the left in javascript or jquery?
if I do something like:
var showthem = document.getElementsByClassName('mywidgets');
for (var i=0; i < widgetBits.length; i++) {
};
but I get confused on how to count each button and each class in the seperate area, then show the code on click.
I was also thinking about something similar to below but again I get confused on how to utilize "this"/each item clicked.
$(document).ready(function(){
$("button").click(function(){
$("mywidgets").clone().appendTo("myareofchoce");
});
});
HTML:
left area :
<div class="container marginBTM10">
<div class="row">
<div class="col-lg-offset-2 col-md-offset-2 col-lg-10 col-md-10 bgColor_FFF padding10">
<h2>Widget 1</h2>
<div class="highlight">
<button class="btn btn-primary btn-sm " onclick="widgets()">get code</button>
right hand area :
<div class="col-lg-4 col-md-4">
<!-- widget 1 starts-->
<div class="sortable bgColor_FFF mywidgets">
<div class="padding10">
stuff
</div>
</div>
<!-- widget 1 ends-->
</div>
</div>
http://jsfiddle.net/wne6rnda/1/
to connect buttons and widgets must be used in a single tag.
in this case: widget has id and corresponding button has data-id with same value
HTML:
buttons:
<button class="btn btn-primary btn-sm get_class" data-id="#mywidgets1">
...
<button class="btn btn-primary btn-sm get_class" data-id="#mywidgets2">
...
widgets:
div class="sortable bgColor_FFF mywidgets" id="mywidgets1">
...
div class="sortable bgColor_FFF mywidgets" id="mywidgets2">
...
JQ
$('.get_class').click(function () {
//get id of selected widget
var id = $(this).data('id');
//get selected widget
var $widget = $(id);
//clon and add selected widget
$widget.clone().appendTo(".myareofchoce");
})
UPDATE: 2
http://jsfiddle.net/wne6rnda/9/
$('.get_class').click(function () {
var id = $(this).data('id');
var $widget = $(id);
var html=$widget.html();
//solution 1 - output to the textarea
var txt=$(".myareofchoce2").val();
$(".myareofchoce2").val(txt+"\r\n"+html);
//solution 2 - use <xmp> tag
html='<xmp >'+html+'</xmp >';
$(".myareofchoce").append(html);
})

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