javascript var font = new FontFaceObserver('MyFont'); font.load().then(function() { document.body.classList.add('myfont-loaded'); }).catch(function() { console.log('Font could not be loaded.'); }); Step 4. Add CSS for Loaded Font css .myfont-loaded { font-family: 'MyFont',...
JavaScript example: document.querySelectorAll('.lazy-bg').forEach(el=>{ el.classList.add('loaded'); }); 4. Overusing JavaScript for Lazy Loading While JavaScript-based lazy loading solutions offer flexibility, overusing themincreases resource usageandmay not work on all browsers. ...
document.forms[0].addEventListener('submit',function(event){event.preventDefault();console.log(event.submitter.value);console.log(event.submitter.formaction);event.submitter.classList.add('spinner-animation');}) formdataevent This isn’t particularly new, but onlyachieved cross-browser supportwith the...
In our basic implementation of change detection we’ll use the setter functionality provided by JavaScript. So we define a setter for the rating property and trigger updates when its value changes. The DOM update is performed by swapping classes on list items. Here is the...
{error.message}`; } } function displayResults(jobs) { resultsDiv.innerHTML = ''; if (jobs.length === 0) { resultsDiv.innerHTML = 'No jobs found.'; } else { jobs.forEach(job => { const jobElement = document.createElement('div'); jobElement.classList....
[type=text");varlabel=listItem.querySelector("label");varcontainsClass=listItem.classList.contains("editMode");//if class of parent is .editif(containsClass){//switch from .editMode//Label text becomes inputs valuelabel.innerText=editInput.value;}else{//Switch to .editMode//input value ...
app.classList.toggle('has-error', true); The reactivity, in this case, is handled in the browser — the app’s change of class propagates to its descendants until the internal mechanism in the browser decides whether to render the label. This technique...
Finally, toss in some JavaScript to make the action execute upon a click: function myFunction(x) { x.classList.toggle("change"); } Building a Burger Button Without Code Of course, not everyone wants to spend time and effort creating a hamburger butto...
Just, to have it complete: the Client-side Object Model has two other methods in the Field-class, SetShowInNewForm() and SetShowInDisplayForm(), to make a similar functionality available in the other forms for the list. Yes, it is also possible to archive the same goal by modifying ...
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