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js-lc-commonprefix·javascript·leetcode
function longestCommonPrefix(strs) {
if (!strs.length) return "";
let prefix = strs[0];
for (let i = 1; i < strs.length; i++) {
while (!strs[i].startsWith(prefix)) {
prefix = prefix.slice(0, -1);
if (!prefix) return "";
}
}
return prefix;
}
js-lc-commonprefix·javascript·leetcode
function longestCommonPrefix(strs) {
if (!strs.length) return "";
let prefix = strs[0];
for (let i = 1; i < strs.length; i++) {
while (!strs[i].startsWith(prefix)) {
prefix = prefix.slice(0, -1);
if (!prefix) return "";
}
}
return prefix;
}