js数组去重

/**

* 数组去重

* @param {*数组} songs

*/

export function arrayUnique(songs) {

const result = {};

const finalResult = [];

for (let i = songs.length - 1; i >= 0; i--) {

result[songs[i].name] = songs[i];

}

Object.keys(result).map((item) => finalResult.push(result[item]));

return finalResult;

}

转载于:https://www.cnblogs.com/ChineseLiao/p/10650036.html