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| function fileNameCompare(a, b) { if (a == null || b == null) return 0; let na = a.split(/[-_.—, (]/) let nb = b.split(/[-_.—, (]/) let maxLoop = Math.max(na.length, nb.length) for (let i = 0; i < maxLoop; i++) { if (!isNaN(Number(na[i])) && !isNaN(Number(nb[i]))) { let num = Number(na[i]) - Number(nb[i]) if (num !== 0) { return num } } } let ma = a.match(/[0-9]+/) let mb = b.match(/[0-9]+/) if (ma.length && mb.length) { let num = Number(ma[0]) - Number(mb[0]) if (num !== 0) { return num } } return a.localeCompare(b) }
let arr = [ {name: '28-01_00.jpg'} , {name: '28-01_01.jpg'} , {name: '28-03_01.jpg'} , {name: '28-03_03.jpg'} , {name: '28-02_01.jpg'} , {name: '文件名1 (1).jpg'} , {name: '文件名10.jpg'} , {name: '文件名2.jpg'} , {name: '文件名1.jpg'} , {name: undefined} , {name: '文件名1 (1) - 副本.jpg'} ].sort((a, b) => fileNameCompare(a.name, b.name)) console.log(arr)
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