Как получить файл json в Javascript?

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fetch('/data.json')
  .then(response => response.json())
  .then(data => console.log(data));

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const xhr = new XMLHttpRequest();
xhr.open('GET', '/data.json', true);
xhr.responseType = 'json';
xhr.onload = function() {
  console.log(xhr.response);
};
xhr.send();

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$.getJSON('/data.json', function(data) {
  console.log(data);
});

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const fs = require('fs');
const data = JSON.parse(fs.readFileSync('data.json', 'utf8'));
console.log(data);

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const reader = new FileReader();
reader.onload = function() {
  const data = JSON.parse(reader.result);
  console.log(data);
};
reader.readAsText(file);

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fetch('path/to/file.json')
  .then(response => response.json())
  .then(data => {
    console.log(data);
  });

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var xhr = new XMLHttpRequest();
xhr.open('GET', 'path/to/file.json', true);
xhr.responseType = 'json';
xhr.onload = function() {
  var status = xhr.status;
  if (status === 200) {
    console.log(xhr.response);
  } else {
    console.log(status);
  }
};
xhr.send();

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$.getJSON('path/to/file.json', function(data) {
  console.log(data);
});