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Run results for:
Split vs Regex json formatting
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<iframe src="https://measurethat.net/Embed?id=573903" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Browser:
Chrome 131
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Splitting
4.5M/s
Regex
4.0M/s
View exact numbers
Test name
Executions per second
✓
Splitting
4,527,420 Ops/sec
Regex
3,983,168 Ops/sec
Script Preparation code:
var testString = '{ "type": "Feature", "properties": { "OBJECTID": 1, "OBJECTID_12": 1, "ELEV_IN_FT": 5397, "DATE_CREATED": "318816000000", "DATE_EDITED": "", "name": "Agua Sal Creek", "type": "Stream", "source": "USGS_PlaceNamesUSA", "description": "", "state": "Arizona", "class": "Place Name", "map_layer": "Place Name", "state_ab": "AZ", "lat": 36.461112200202791, "long": -109.47843940044683, "gmu_id": "", "hasname": "" }, "geometry": { "type": "Point", "coordinates": [ -109.478439400446817, 36.461112200202805, 0.0 ] } },\n{ "type": "Feature", "properties": { "OBJECTID": 1, "OBJECTID_12": 1, "ELEV_IN_FT": 5397, "DATE_CREATED": "318816000000", "DATE_EDITED": "", "name": "Agua Sal Creek", "type": "Stream", "source": "USGS_PlaceNamesUSA", "description": "", "state": "Arizona", "class": "Place Name", "map_layer": "Place Name", "state_ab": "AZ", "lat": 36.461112200202791, "long": -109.47843940044683, "gmu_id": "", "hasname": "" }, "geometry": { "type": "Point", "coordinates": [ -109.478439400446817, 36.461112200202805, 0.0 ] } },\n{ "type": "Feature", "properties": { "OBJECTID": 1, "OBJECTID_12": 1, "ELEV_IN_FT": 5397, "DATE_CREATED": "318816000000", "DATE_EDITED": "", "name": "Agua Sal Creek", "type": "Stream", "source": "USGS_PlaceNamesUSA", "description": "", "state": "Arizona", "class": "Place Name", "map_layer": "Place Name", "state_ab": "AZ", "lat": 36.461112200202791, "long": -109.47843940044683, "gmu_id": "", "hasname": "" }, "geometry": { "type": "Point", "coordinates": [ -109.478439400446817, 36.461112200202805, 0.0 ] } },\n{ "type": "Feature", "properties": { "OBJECTID": 1, "OBJECTID_12": 1, "ELEV_IN_FT": 5397, "DATE_CREATED": "318816000000", "DATE_EDITED": "", "name": "Agua Sal Creek", "type": "Stream", "source": "USGS_PlaceNamesUSA", "description": "", "state": "Arizona", "class": "Place Name", "map_layer": "Place Name", "state_ab": "AZ", "lat": 36.461112200202791, "long": -109.47843940044683, "gmu_id": "", "hasname": "" }, "geometry": { "type": "Point", "coordinates": [ -109.478439400446817, 36.461112200202805, 0.0 ] } },\n'
Tests:
Splitting
var values = testString.split("\n"); var output = '' for (let v of values) { if (v[v.length-1] === ',') output += v.substring(0, v.length-1)+'\n' }
Regex
var output = testString.replace(',\n', '\n')