I was trying to set a boolean property for every object of an array. import { Component, OnInit } from "@angular/core"; import * as _ from "lodash"; @Component({ selector: "app-root", templateUrl: "./app.component.html", styleUrls: ["./app.component.css"] }) export class AppComponent implements OnInit…
When I click 'CLICK ME' repeatedly and quickly, why is there a possibility that console.log(`===${innerCount}.2`); is executed earlier over console.log(`===${innerCount}.1`); Here is the CodeSandBox: https://codesandbox.io/s/loving-blackburn-v4k5y4?file=/src/App.js:651-666 throttle is from lodash. let count = 0; const App = () => { const…
I have two objects created with Lodash's groupBy like this: const prevGroupedData = { '01/04/2000': [{data: 1}, {data: 2}, {data: 3}], '02/04/2000': [{data: 1}, {data: 2}] } const GroupedData = { '02/04/2000': [{data: 3}, {data: 4}], '03/04/2000': [{data: 1}] }…
The following is working code. The question is specifically about refactoring to provide the string for property name used to compare by isSame. Perhaps better renamed to isPropValueSame. import * as _ from 'lodash'; const diff = _.differenceWith(sourceList, comparatorList, this.isSame);…
I have lodash 4.17 available I have the following API response structure: { "things": [ { "id": 14500, "name": "Q1 Out Ind", "thing_type_id": 6, "owner_id": 1680, "owner": { "id": 1680, "model_id": 602 }, "thing_type": { "id": 6, "name": "The Type…
I have an array of dictionaries and I want to determine if there are any duplicate dictionaries. I tried using the _uniq method from Lodash.js and it looks like it's finding unique dictionary objects but not determining if they're equal.…
How can I achieve this kind of conditions in javascript? (via: vanilla or lodash) const array1 = [1, 2] const array2 = [1, 2, 3, 4] //true const array2 = [1, 3, 2, 4] //true const array2 = [4, 3,…
I need to iterate over a large set of records and count the number of distinct values in a particular field: >> const cats = [ {name: 'Sophie', color: 'black'}, {name: 'Moo', color: 'grey'}, {name: 'Tipper', color: 'black'} ] >>…
I have data that I need to gather in a very specific way. Right now, the data comes in the form of N arrays (of arrays) all of M length. M will be the same for all arrays for a…
const arrayA = [5.2, 3, 3.5, 2.7, 3.3, 5, 2.9]; const arrayB = [1, 2.2, 7, 3, 3.2, 2.7, 6.2, 1.9, 3.3, 2, 9] const arrayC = [2.7, 3, 3.3, 8, 2.7, 5, 1.5, 4] In these arrays, the common…