Makes properties of geojson features numeric.
npm install geojson-numericgeojson-numeric
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Makes properties of geojson features numeric
… "properties": { "population": "265778" } …
↓ ↓ ↓ ↓ ↓ ↓ ↓
… "properties": { "population": 265778 } …

Usage
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* as a command line tool:
$ npm install -g geojson-numeric
$ geojson-numeric file.geojson > file_numeric.geojson
* as a nodejs library:
$ npm install geojson-numeric
var numerify = require('geojson-numeric');
numerify(geojson_data);