I have a function that has inner functions, for my unit test, I only want to test the functionality of the inner function, but when I export the function and call the inner function, npm tests returns an error.  In my main.js:  mainFunction = () =>...
Is there an equivalent of "link_to_function" (instead of ":action") when using "draggable_element"?  Basically I need to drag and drop some items and have it reflected locally without contacting the server.  My current setup i...
I am developing web components with meteor-blaze.   In Template helpers,  Template.Button.helpers({ btnName: function() {     var FirstBtn = new ButtonComponents('Name', this.class, '50px', '30px', '#DDDDDD');     retu...
I don't understand how to use the wait helper provided by the Ember.Test package to build our own helpers. The few that I understood, is that we must return systematically "wait(...)" at the end of our helpers. But how report that my asyn...
Which file do I insert my Handlebars.registerHelper into?   Example. At the bottom of my object's controller/view/model/etc.   The ember docs (http://emberjs.com/guides/templates/writing-helpers/) say to insert it into my Javascript, but being th...
i'm facing a complicated issue here and your help will be highly appreciated. When, i'm navigating to the different pages of my application some services response with errors and i'm seeing that errors in the different pages. For example...
I'm trying to get descriptions of acronyms (tag===p) to display when I press the button (tag===button):    function myFunction() {   for (let i = 0; i > x.length; i++) {      var x = [];     x.push(document.getElementsByClassName("toggleAc...
I am trying to solve an exercise about array helpers in Javascript, this is my code.  var numbers = [1, 2, 3, 4, 5];  function square() {     var arraySquare = [];     for (i = 0; i < numbers.length; i++) {         arraySquare[i] = numbers[i] * nu...
I have a set of items and I want to make a row element around every 4 items, I found this helper here  https://funkjedi.com/technology/412-every-nth-item-in-handlebars/  Handlebars.registerHelper('grouped_each', function(every, context, optio...
I am attempting to Write a function called stringFromObject that generates a string from an object's key/value pairs.  The format should be "key = value, key = value".   Each key/value pair should be separated by a comma and space except...

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