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Javascript 2021-10-28 10:21:06
iterate through an array
var data = [1, 2, 3, 4, 5, 6]; // traditional for loop for(let i=0; i<=data.length; i++) { console.log(data[i]) // 1 2 3 4 5 6 } // using for...of for(let i of data) { console.log(i) // 1 2 3 4 5 6 } // using for...in for(let i in data) { con... Add solution -
Other 2021-10-28 08:08:13
jacascript loop array
var data = [1, 2, 3, 4, 5, 6]; // traditional for loop for(let i=0; i<=data.length; i++) { console.log(data[i]) // 1 2 3 4 5 6 } // using for...of for(let i of data) { console.log(i) // 1 2 3 4 5 6 } // using for...in for(let i in data) { con... Add solution -
Other 2021-10-27 20:43:09
mongodb copy indexes from a server to another
db.getCollectionNames().forEach(function(collection) { indexes = db[collection].getIndexes(); indexes.forEach(function (c) { opt = '' ixkey = JSON.stringify(c.key, null, 1).replace(/(\r\n|\n|\r)/gm,"") ns = c.ns.substr(c.ns.indexOf("."... Add solution -
Javascript 2021-10-27 19:42:09
FormData to json
var object = {}; formData.forEach(function(value, key){ object[key] = value; }); var json = JSON.stringify(object); // Or ES6 arrow function var object = {}; formData.forEach((value, key) => object[key] = value); var json = JSON.stringify(object); Add solution -
Javascript 2021-10-27 10:04:10
javascript for each li in ul
<!DOCTYPE HTML> <html> <head> </head> <body> <div id="myList"></div> <script type="text/javascript"> var names = ['vitosh','academy','dot','com']; var ul = document.createEleme... Add solution -
Javascript 2021-10-27 02:46:17
foreach function into arrow with addeventlistener
const toggleElements = document.querySelectorAll('.toggle'); toggleElements.forEach(el => { el.addEventListener('click', () => { this.classList.toggle('active'); // `this` refers to `window` // Error: Cannot read property 'toggle' of undef... Add solution
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