使用 filter()
过滤 “空” 值,如 null
、undefined
或空字符串,可以使用 .filter(Boolean)
的缩写方法
也可以
const words = ['spray', 'limit', 'elite', 'exuberant', 'destruction', 'present'];
const result = words.filter(word => word.length > 6);
console.log(result);
// expected output: Array ["exuberant", "destruction", "present"]
Array.prototype.filter() - JavaScript | MDN
标签:const,JavaScript,filter,result,words,exuberant From: https://blog.51cto.com/u_15976398/6101347