nichoasurey

张大大这是暗示往 6222 0818 1200 2934 027 里打 5,702,375 吗？ ```js // zxx: 代码高亮有问题，题1题2均有问题 function formatStr(soure,format,insertStr,loopFormat=false,forward=true,needEnd=false,protect=1000) { var resultStr = ''; if(forward){ for(var i=0,j=0;i K){ return (fileSize/K).toFixed(3)+'K'; } else { return...

```js /* * 0.6.toFixed(0) "1" 1.6.toFixed(0) "2" 0.035.toFixed(0) "0" 0.035.toFixed(2) "0.04" 0.045.toFixed(2) "0.04" * * */ Number.prototype.oldToFixed = Number.prototype.toFixed; Number.prototype.toFixed=function(a){ let num = this - 0; a = a-0; if(!(a...

用userId做seed，通过不断取随机值生成数组 ```js let myrng = new Math.seedrandom(userId) let ruslt_arr = []; let sum = 1+2+3+4+5+6+7+8+9; while(true){ let num = Math.floor(myrng()*10); console.log(num) if(ruslt_arr.indexOf(num) === -1){ ruslt_arr.push(num); sum-=num; } if(ruslt_arr.length === 9){...

```js function equalObject(obj1, obj2) { return JSON.stringify(obj1) === JSON.stringify(obj2) } function equalArray(obj1, obj2) { return JSON.stringify(obj1) === JSON.stringify(obj2) } function equal(obj1, obj2) { if(obj1.sort !== obj2.sort){ return false } else{...

```js function dl1 (content) { return content } function dl2 (content) { content = content.trim(); content = content.replace(/[\n,\s,\r]{2,}/g,' '); return content } function dl3 (content) { content = content.replace(/[\x00-\x7f]{2}/g,"0"); return...