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Improved build performance by optimizing makeMappingKey method. (#8744)

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Sampo Kivistö 2018-09-26 23:16:40 +03:00 committed by Logan Smyth
parent f38be13113
commit 090c364a90
1 changed files with 1 additions and 1 deletions
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packages/babel-core/src/transformation/file/merge-map.js
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@ -94,7 +94,7 @@ export default function mergeSourceMap(
}
function makeMappingKey(item: { line: number, columnStart: number }) {
return JSON.stringify([item.line, item.columnStart]);
return `${item.line}/${item.columnStart}`;
}
function eachOverlappingGeneratedOutputRange(