Created
October 11, 2018 15:39
-
-
Save tianmingzuo/4f4fd4841307efb807ef7d711e8c8d50 to your computer and use it in GitHub Desktop.
/* You will be provided with an initial array (the first argument in the destroyer function), followed by one or more arguments. Remove all elements from the initial array that are of the same value as these arguments. */
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| /* | |
| You will be provided with an initial array (the first argument in the destroyer function), followed by one or more arguments. Remove all elements from the initial array that are of the same value as these arguments. | |
| */ | |
| function destroyer(arr) { | |
| let len =arguments.length; | |
| let indexArr = []; | |
| let arrCopy = arr.concat([]); //do not change the input array | |
| if(len > 1){ | |
| for(let i=0; i<arrCopy.length; i++){ | |
| for(let j=1; j<len; j++){ | |
| if(arrCopy[i] === arguments[j]){ | |
| indexArr.push(i); | |
| } | |
| } | |
| } | |
| }else{ | |
| return arrCopy; | |
| } | |
| //console.log(indexArr); | |
| /* for(let k=0; k<indexArr.length; k++){ | |
| let temp = ''; | |
| temp = arrCopy[k]; | |
| arrCopy[k] = arrCopy[indexArr[k]]; | |
| arrCopy[indexArr[k]] = temp; | |
| } | |
| let newArr = arrCopy.slice(indexArr.length); | |
| return newArr; */ | |
| for(let k=0; k<indexArr.length; k++){ | |
| let temp = arrCopy[indexArr[k]]; | |
| for(let m=indexArr[k]-1; m>=0; m--){ | |
| arrCopy[m+1] = arrCopy[m]; | |
| } | |
| arrCopy[0] = temp; | |
| } | |
| let newArr = arrCopy.slice(indexArr.length); | |
| return newArr; | |
| } | |
| console.log(destroyer([1, 2, 3, 5, 1, 2, 3], 2, 3)); | |
| /*console.log(destroyer([1, 2, 3, 1, 2, 3], 2, 3)); | |
| console.log(destroyer([3, 5, 1, 2, 2], 2, 3, 5)); | |
| console.log(destroyer([2, 3, 2, 3], 2, 3)); | |
| console.log(destroyer(["tree", "hamburger", 53], "tree", 53)); | |
| console.log(destroyer(["possum", "trollo", 12, "safari", "hotdog", 92, 65, "grandma", "bugati", "trojan", "yacht"], | |
| "yacht", "possum", "trollo", "safari", "hotdog", "grandma", "bugati", "trojan")); | |
| */ |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment