如何将 javascript 中的整个单词大写?

How do you capitalize a whole word in javascript?

谁能告诉我如何将我的全名大写,从 Jason Sims 变成 JASON SIMS!

    ['Name:', 'Jason Sims'],
    ['Career: Welder'],
    ['Description: In transition to becoming a developer!'],
];```

这边

var name = "Whatever";
console.log(name.toUpperCase());

你可以用map来做:

const data = [
  ['Name:', 'Jason Sims'],
  ['Career: Welder'],
  ['Description: In transition to becoming a developer!'],
];

const altData = data.map(pair => {
  return pair[0] === 'Name:' ? [pair[0], pair[1].toUpperCase()] : pair;
});

console.log(altData)