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20220330_Vote/Ewide.Web.Entry/wwwroot/lib/xe-utils/helperNumberAdd.js

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+var helperNumberDecimal = require('./helperNumberDecimal')
+var toNumberString = require('./toNumberString')
+var multiply = require('./multiply')
+
+function helperNumberAdd (addend, augend) {
+  var str1 = toNumberString(addend)
+  var str2 = toNumberString(augend)
+  var ratio = Math.pow(10, Math.max(helperNumberDecimal(str1), helperNumberDecimal(str2)))
+  return (multiply(addend, ratio) + multiply(augend, ratio)) / ratio
+}
+
+module.exports = helperNumberAdd