Deduplicate strings in ip-ranges JSON #38
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The JSON document contains the same few strings repeated thousands of times. By using the `freeze: true` option of JSON.parse, added in `json 2.4.0` (december 2020), we can save memory by reusing the same frozen string every time.
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The JSON document contains the same few strings repeated thousands of times.
By using the
freeze: trueoption of JSON.parse, added injson 2.4.0(december 2020), we can save memory by reusing the same frozen string every time.