数组去重,filter方法

最新推荐文章于 2023-07-31 18:51:01 发布

wu_xiao_qing

最新推荐文章于 2023-07-31 18:51:01 发布

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let nameListCelebritiesIds = celebritiesInNameList.map(c => {
            return c.id;
});
let selectableCelebrities = celebrities.filter(c => {
     return nameListCelebritiesIds.indexOf(c.id) < 0;
});

let names = celebrities.map(c => c.name);            
function checkNameExistInNames(name: string) {
                for (let n of names) {
                    if (n === name) {
                        return true;
                    }
                }
                return false;
 } 
 if (!showAll) {
     tracklets = tracklets.filter(t => {
     return checkNameExistInNames(t.title);
    });
} else {

}  