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perf: fast exit for empty string #790

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Merged
merged 1 commit into from
Sep 26, 2025
Merged

perf: fast exit for empty string #790

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4 changes: 3 additions & 1 deletion lib/serializer.js
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Original file line number Diff line number Diff line change
Expand Up @@ -89,7 +89,9 @@ module.exports = class Serializer {

asString (str) {
const len = str.length
if (len < 42) {
if (len === 0) {
return '""'
} else if (len < 42) {
// magically escape strings for json
// relying on their charCodeAt
// everything below 32 needs JSON.stringify()
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