js indexOf vs findIndex All In One

const beasts = ['ant', 'bison', 'camel', 'duck', 'bison'];

// value
console.log(beasts.indexOf('bison'));

// callback
console.log(beasts.findIndex(item => item === 'bison'));

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOf

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/findIndex

refs

?xgqfrms 2012-2020

www.cnblogs.com/xgqfrms 发布文章使用：只允许注册用户才可以访问！

原创文章，版权所有??xgqfrms, 禁止转载 ???，侵权必究??！