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16 lines
526 B
JavaScript
16 lines
526 B
JavaScript
// load math.js (using node.js)
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const math = require('mathjs')
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// serialize a math.js data type into a JSON string
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const x = math.complex('2+3i')
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const str1 = JSON.stringify(x)
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console.log(str1)
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// outputs {"mathjs":"Complex","re":2,"im":3}
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// deserialize a JSON string into a math.js data type
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// note that the reviver of math.js is needed for this:
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const str2 = '{"mathjs":"Unit","value":5,"unit":"cm"}'
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const y = JSON.parse(str2, math.json.reviver)
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console.log(math.typeof(y)) // 'Unit'
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console.log(y.toString()) // 5 cm
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