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编辑当前文件:/home/freeclou/app.optimyar.com/backend/node_modules/popper.js/src/utils/findIndex.js
import find from './find'; /** * Return the index of the matching object * @method * @memberof Popper.Utils * @argument {Array} arr * @argument prop * @argument value * @returns index or -1 */ export default function findIndex(arr, prop, value) { // use native findIndex if supported if (Array.prototype.findIndex) { return arr.findIndex(cur => cur[prop] === value); } // use `find` + `indexOf` if `findIndex` isn't supported const match = find(arr, obj => obj[prop] === value); return arr.indexOf(match); }