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题解 | #删除数组最后一个元素#

{"css":"","js":"function truncate(arr) {\n let newArr = arr.slice(0,arr.length-1)\n &...

HTML/CSS/JavaScript 数组

2021-10-13

0 323

题解 | #数组去重#

{"css":"","js":"Array.prototype.uniq = function () {\n let that = this;\n let result = [];\n let set = new Set();\n for(let i=0 ; i<tha...

HTML/CSS/JavaScript 数组

2021-10-13

0 0