normalize a 0xa0 non-breaking space character to ascii compatible encoding. For error

note.md

Unable to parse JSON and generate JSONx: illegal character 0xa0 at offset 7164 of

DataPower issue

x-console.js

// Error "Unable to parse JSON and generate JSONx: illegal character 0xa0 at offset 7164 of" from DataPower (sending email)
/*
results = {};
[
  ['wonky', String.fromCharCode(160)],
  ['basic', ' '],
].forEach(([label, str]) => {
  ['NFC', 'NFD', 'NFKC', 'NFKD'].forEach((uform) => {
    [
      ['esca', escape],
      ['enco', encodeURIComponent],
      ['btoa',btoa]
    ].forEach(([methodName, method]) => {
      results[label+uform] = results[label+uform] || []
      results[label+uform].push(
        method(str.normalize(uform))
      )
    })
  })
})
results
*/

/*
results = {
  aA_guide: ['escape', 'encodeURIComp', 'btoa']
};
[
  ['wonky', String.fromCharCode(160)],
  ['aThing', 'à'],
  ['basic', ' '],
].forEach(([label, originalStr]) => {
  ['NFC', 'NFD', 'NFKC', 'NFKD'].forEach((uform) => {
    results[label+uform] = [
      escape,
      encodeURIComponent,
      btoa
    ].map((method) => {
      var str;
      try {
        str = method(originalStr.normalize(uform))
      } finally {
        return str
      }
    })
  })
})
results
*/
results = {
  //aA_guide: ['escape', 'encodeURIComp']
};
[
  ['wonky', String.fromCharCode(160)+'à'],
].forEach(([label, originalStr]) => {
  ['NFC', 'NFD', 'NFKC', 'NFKD'].forEach((uform) => {
    results[label+uform] = [
      escape,
      encodeURIComponent
    ].map((method) => {
      var str;
      try {
        str = method(originalStr.normalize(uform))
      } finally {
        return str
      }
    })
  })
})
results

results = {
  aA_guide: ['escape', 'encodeURIComp', 'btoa']
};
nbsp = String.fromCharCode(160);
[
  ['_nbsp', `2020${nbsp}TaxReturn.pdf`],
  ['acc-a', "àmélie's W2.pdf"],
].forEach(([label, originalStr]) => {
  ['_NFC', '_NFD', 'NFKC', 'NFKD'].forEach((uform) => {
    results[label+'_'+uform] = [
      escape,
      encodeURIComponent,
      btoa
    ].map((method) => {
      var str;
      try {
        str = method(originalStr.normalize(uform.replace('_', '')))
      } finally {
        return str
      }
    })
  })
})
results

NFKC seems best to avoid causing DataPower to crash with error of "Unable to parse JSON and generate JSONx: illegal character 0xa0 at offset 7164 of"