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Add playground.

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This commit is contained in:
Oleksii Trekhleb 2018-04-09 19:43:09 +03:00
parent 0052337df9
commit 840635e613
1 changed files with 8 additions and 4 deletions
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12
src/data-structures/linked-list/LinkedList.js
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@ -133,15 +133,19 @@ export default class LinkedList {
return deletedHead; return deletedHead;
} }
toString(callback) { toArray() {
const nodeStrings = []; const nodes = [];
let currentNode = this.head; let currentNode = this.head;
while (currentNode) { while (currentNode) {
nodeStrings.push(currentNode.toString(callback)); nodes.push(currentNode);
currentNode = currentNode.next; currentNode = currentNode.next;
} }
return nodeStrings.toString(); return nodes;
}
toString(callback) {
return this.toArray().map(node => node.toString(callback)).toString();
} }
} }