29 lines
573 B
JavaScript
29 lines
573 B
JavaScript
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importScripts('../../../lib/browser/math.js')
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// create a parser
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const parser = self.math.parser()
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self.addEventListener('message', function (event) {
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const request = JSON.parse(event.data)
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let result = null
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let err = null
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try {
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// evaluate the expression
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result = parser.evaluate(request.expr)
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} catch (e) {
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// return the error
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err = e
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}
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// build a response
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const response = {
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id: request.id,
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result: self.math.format(result),
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err: err
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}
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// send the response back
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self.postMessage(JSON.stringify(response))
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}, false)
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