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Javascript 2022-02-17 22:45:25
get index of element in array javascript
a = [ {prop1:"abc",prop2:"qwe"}, {prop1:"bnmb",prop2:"yutu"}, {prop1:"zxvz",prop2:"qwrq"}]; index = a.findIndex(x => x.prop2 ==="yutu"); console.log(index); Add solution -
Javascript 2022-02-12 05:25:18
how to update specific key of an object in reducer
case COMPLETE_TODO: { const index = state.todos.findIndex(todo => todo.id === action.payload); //finding index of the item const newArray = [...state.todos]; //making a new array newArray[index].completed = true//changing value in the new array... Add solution -
Javascript 2022-02-02 20:50:35
react array find index
//The findIndex() method returns the index of the first element //in the array that satisfies the provided testing function. //Otherwise, it returns -1, indicating that no element passed the test. const array1 = [5, 12, 8, 130, 44]; const isLargeNumber ... Add solution -
Javascript 2022-02-02 19:21:07
find index of json object in array javascript
var data = [{"name":"placeHolder","section":"right"},{"name":"Overview","section":"left"},{"name":"ByFunction","section":"left"},{"... Add solution -
C# 2022-01-31 03:40:34
index of item in list C#
using System; using System.Collections.Generic; public class Program { public static void Main() { List < string > myList = new List < string > () { "Football", &nbs... Add solution -
Javascript 2022-01-30 20:16:13
find index of object in array javascript
a = [ {prop1:"abc",prop2:"qwe"}, {prop1:"bnmb",prop2:"yutu"}, {prop1:"zxvz",prop2:"qwrq"}]; index = a.findIndex(x => x.prop2 ==="yutu"); console.log(index); Add solution -
Javascript 2022-01-28 00:50:35
lodash _ findindex examples
var users = [ { 'user': 'barney', 'active': false }, { 'user': 'fred', 'active': false }, { 'user': 'pebbles', 'active... Add solution
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