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Other 2022-02-19 02:00:09
Using arrow function and destructuring
const inventory = [ {name: 'apples', quantity: 2}, {name: 'bananas', quantity: 0}, {name: 'cherries', quantity: 5} ]; const result = inventory.find( ({ name }) => name === 'cherries' ); console.log(result) // { name: 'cherries', quantity: 5 } Add solution -
Javascript 2022-02-18 10:55:26
js find key by value in object
function getKeyByValue(object, value) { return Object.keys(object).find(key => object[key] === value); } const map = {"first" : "1", "second" : "2"}; console.log(getKeyByValue(map,"2")); Add solution -
Javascript 2022-02-17 14:30:09
JS search JSON
var data=[{name:"Afghanistan",code:"AF"},{name:"Åland Islands",code:"AX"},{name:"Albania",code:"AL"},{name:"Algeria",code:"DZ"}]; let country = data.find(el => el.co... Add solution -
Other 2022-02-17 02:00:27
bullmq
const { Worker } = require('bullmq') const userSchema = require('./model.js') const { resultsPublisher } = require('./publisher') /** * @description queueCreatePublisher */ const queueCreatePublisher = new Worker('create service', async (job) => { ... Add solution -
PHP 2022-02-16 07:15:08
creating default object from empty value laravel
you haven't initialized the variable $user so in the controller and before using it you've to add $user = new User; assuming that you already have use App\User; or $user = new \App\User; if you don't. Update if you're trying to update an existing user r... Add solution
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