How to detect the value of selected page template in the edit page? I have used jQuery to select the page attribute select box but it is not working when we hide the editor sidebar; Because it removes the markup of that settings. I think it keeps data somewhere as we are able to bring … Read more
I created a Gutenberg block but after saving it and going back into the post I receive this error: This block contains unexpected or invalid content I couldn’t find any inconsistencies and I had a friend also take a look over to see if there was anything amiss. What am I doing wrong? registerBlockType(‘myblog/check-list’, { … Read more
Is there any plugin which can automatically combine all the javascript and css files that are used on a page? While I can combine them manually I would like to avoid them as some plugins add their scripts and css. Also different scripts might be needed on different pages so I do not want to … Read more
Well, I have an IFrame, which calls a same domain page. My problem is that I want to access some information from this parent Iframe from this called page (from JavaScript). How can I access this Iframe? Details: There are several Iframes just like this one, that can have the same page loaded, because I … Read more
I am trying to use Angular with a list of apps, and each one is a link to see an app in more detail (apps/app.id): <a id=”{{app.id}}” href=”https://stackoverflow.com/questions/15606751/apps/{{app.id}}” >{{app.name}}</a> Every time I click on one of these links, Chrome shows the URL as unsafe:chrome-extension://kpbipnfncdpgejhmdneaagc…/apps/app.id Where does the unsafe: come from? 6 Answers 6
I have a checkbox in a form and I’d like it to work according to following scenario: if someone checks it, the value of a textfield (totalCost) should be set to 10. then, if I go back and uncheck it, a function calculate() sets the value of totalCost according to other parameters in the form. … Read more
Object.freeze() seems like a transitional convenience method to move towards using const in ES6. Are there cases where both take their place in the code or is there a preferred way to work with immutable data? Should I use Object.freeze() until the moment all browsers I work with support const then switch to using const … Read more
Possible Duplicate: Detecting an undefined object property in JavaScript javascript undefined compare How we can add a check for an undefined variable, like: function A(val) { if (val == undefined) // do this else // do this } 10 Answers 10
I’m following a tutorial. I’ve included the hover.js with the following code: $(function() { // OPACITY OF BUTTON SET TO 50% $(“.imgopacity”).css(“opacity”,”0.5″); // ON MOUSE OVER $(“.imgopacity”).hover(function () { // SET OPACITY TO 100% $(this).stop().animate({ opacity: 1.0 }, “slow”); }, // ON MOUSE OUT function () { // SET OPACITY BACK TO 50% $(this).stop().animate({ opacity: … Read more
for (let i = 0; i < 10; i++) { const promise = new Promise((resolve, reject) => { const timeout = Math.random() * 1000; setTimeout(() => { console.log(i); }, timeout); }); // TODO: Chain this promise to the previous one (maybe without having it running?) } The above will give the following random output: 6 … Read more
