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Javascript 2022-03-16 13:25:07
Js remove
var div = document.getElementById('div-01'); div.remove(); Add solution -
Other 2022-03-16 09:30:04
bootstrap hide navbar
const navLinks = document.querySelectorAll('.nav-item') const menuToggle = document.getElementById('navbarSupportedContent') const bsCollapse = new bootstrap.Collapse(menuToggle) navLinks.forEach((l) => { l.addEventListener('click', () => { bsCo... Add solution -
Other 2022-03-15 07:40:19
add new field in mongodb collection
Same as the updating existing collection field, $set will add a new fields if the specified field does not exist. Check out this example: > db.foo.find() > db.foo.insert({"test":"a"}) > db.foo.find() { "_id" : Obje... Add solution -
Javascript 2022-03-14 16:10:08
google maps places autocomplete api
<input type="text"required id="autocomplete"> <script> function initAutocomplete() { new google.maps.places.Autocomplete( (document.getElementById('autocomplete')), {types: ['geocode']} ); } </s... Add solution -
Other 2022-03-14 13:45:06
mongodb update field inside array
Consider the following document in the students collection whose grades element value is an array of embedded documents: { _id: 4, grades: [ { grade: 80, mean: 75, std: 8 }, { grade: 85, mean: 90, std: 5 }, { grade: 85, mean: 85, std: ... Add solution -
Javascript 2022-03-13 00:40:15
dom create element
let myElm = document.createElement("p"); // Create a new element myElm.innerText = 'test'; // Change the text of the element myElm.style.color = 'red'; // Change the text color of the element document.body.appendChild(myElm); // Add the obje... Add solution -
Html 2022-03-12 07:05:15
button onclick upload
<input type="file" id="file" style="display:none;" /> <button id="button" name="button" value="Upload" onclick="thisFileUpload();">Upload</button> <script> fu... Add solution
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