return index of array with function in array angular
const a = [
{ firstName: "Adam", LastName: "Howard" },
{ firstName: "Ben", LastName: "Skeet" },
{ firstName: "Joseph", LastName: "Skeet" }];
let index = a.findIndex(x => x.LastName === "Skeet");
console.log(index);
Also in JavaScript:
- vuejs directives list
- javascript clear div
- using slice and reduce together in javascript
- How to parse POST requests with express nodejs
- sequelize query result
- javascript toFixed
- hiding header in a specific screen in react native
- how to find the smallest two numbers in an array javascript
- react return action in a function
- can the name of function be the same with name of variable js
- using post from any button
- jquery change picture source
- create react-native project
- laravel vuejs barcode
- jquery clear chozen
- javascript detect right click
- ORDS GET json case sensitive data keys
- json parsing techniques in api
- react native drawer navigation example
- how to delete the last part of a string in node js
- chartjs start at 0
- click select option to update div jquery
- login with gmail in react native
- Who invented Yhe Javascript Programmming Language