TypeError: exphbs is not a function
You should use “exphbs.engine” instead of “exphbs”. app.engine(‘.hbs’, exphbs.engine({ extname: ‘.hbs’, defaultLayout: “main”}));
javascript
How to get the number of pixels a user has scrolled down the page?
In pure javascript you can simply do like that: window.onscroll = function (e) { console.log(window.scrollY); // Value of scroll Y in px }; More infos (The Mozilla Developer Network) : onscroll scrollY
Trigger state in button tag using ui-sref
Wrap the button in an anchor and you are good to go: <a ui-sref=”main”> <button class=”btn btn-danger navbar-btn” >Button Submit</button> </a> DEMO
CSS Animated Checkmark
Since you are using a css file, you will need to convert the scss to css. Here’s a demo: .checkmark__circle { stroke-dasharray: 166; stroke-dashoffset: 166; stroke-width: 2; stroke-miterlimit: 10; stroke: #7ac142; fill: none; animation: stroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards; } .checkmark { width: 56px; height: 56px; border-radius: 50%; display: block; stroke-width: 2; stroke: … Read more
TypeError: Component is not a function on adding forwardRef
after wrap the component by React.forwardRef and pass ref from parent component you need to reload the app ! i faced that now and saw the same error message and simply solved by reloading the app
Load ajax when scroll reaches 80%
Provided your current check is firing when scrolled to the page’s bottom, you can try some basic arithmetics: if ($(window).scrollTop() >= ($(document).height() – $(window).height())*0.7){ //where 0.7 corresponds to 70% –^ Make sure to add a check to don’t fire multiple simultaneous Ajax requests, if you didn’t already. This is rather out of the scope of … Read more
Node.js says it can’t load sqlite3 module, but does anyway
use this:- npm install sqlite3 –build-from-source
Bootstrap $(‘#myModal’).modal(‘show’) is not working
Most common reason for such problems are 1.If you have defined the jquery library more than once. <script type=”text/javascript” src=”https://code.jquery.com/jquery-1.11.3.min.js”></script> <script src=”http://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js”></script> <div class=”modal fade” id=”myModal” aria-hidden=”true”> … … </div> <script src=”https://ajax.googleapis.com/ajax/libs/jquery/1.12.0/jquery.min.js”></script> The bootstrap library gets applied to the first jquery library but when you reload the jquery library, the original bootstrap load is lost(Modal … Read more
Best way to convert string to array of object in javascript?
I think that the best way of doing this, as Douglas Crockford (one of the biggests gurus of JavaScript) suggests in here is using the JSON native parser, as it is not only faster than the eval(), it’s also more secure. Native JSON parser is already available in: Firefox 3.5+ IE 8+ Opera 10.5+ Safari … Read more
How to idiomatically initialize to zero or increment a property?
This will result in NaN for the first increment, which will default to 0. obj.prop = ++obj.prop || 0;