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fix: replace url with empty array in solution (#36380)

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This commit is contained in:
Randell Dawson
2019-07-06 00:05:06 -07:00
committed by Parth Parth
parent ec4350b2bf
commit 8ee2e5eaa9
1 changed files with 2 additions and 2 deletions
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4
guide/english/certifications/coding-interview-prep/algorithms/no-repeats-please/index.md
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@ -97,11 +97,11 @@ A way to visualize this is by considering a tree that starts with the first char
function permAlone(str) {
// Create a regex to match repeated consecutive characters.
var regex = /(.)\1+/g;
var regex = /(.)\1+/;
// Split the string into an array of characters.
var arr = str.split('');
var permutations = <a href='https://forum.freecodecamp.com/images/emoji/emoji_one/rocket.png?v=3 ":rocket:"' target='_blank' rel='nofollow'>];
var permutations = [];
var tmp;
// Return 0 if str contains same character.