andre/30-seconds-of-code
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This commit is contained in:
Angelos Chalaris
2017-12-27 11:02:46 +02:00
parent 0d9b02a3cb
commit b74eb9d9bd
45 changed files with 89 additions and 91 deletions
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6
snippets/pullAtIndex.md
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@ -10,11 +10,11 @@ Use `Array.push()` to keep track of pulled values
const pullAtIndex = (arr, pullArr) => {
let removed = [];
let pulled = arr.map((v, i) => pullArr.includes(i) ? removed.push(v) : v)
.filter((v, i) => !pullArr.includes(i))
arr.length = 0;
.filter((v, i) => !pullArr.includes(i));
arr.length = 0;
pulled.forEach(v => arr.push(v));
return removed;
}
};
// let myArray = ['a', 'b', 'c', 'd'];
// let pulled = pullAtIndex(myArray, [1, 3]);