| 1 | // load math.js (using node.js)
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| 2 | const math = require('../index')
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| 3 |
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| 4 | // serialize a math.js data type into a JSON string
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| 5 | const x = math.complex('2+3i')
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| 6 | const str1 = JSON.stringify(x)
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| 7 | console.log(str1)
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| 8 | // outputs {"mathjs":"Complex","re":2,"im":3}
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| 9 |
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| 10 | // deserialize a JSON string into a math.js data type
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| 11 | // note that the reviver of math.js is needed for this:
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| 12 | const str2 = '{"mathjs":"Unit","value":5,"unit":"cm"}'
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| 13 | const y = JSON.parse(str2, math.json.reviver)
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| 14 | console.log(math.typeof(y)) // 'Unit'
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| 15 | console.log(y.toString()) // 5 cm
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