https://github.com/sindresorhus/detect-indent
npm install detect-indent
const fs = require('fs');
const detectIndent = require('detect-indent');
const file = fs.readFileSync('foo.json', 'utf8');
const indent = detectIndent(file).indent || ' ';
const json = JSON.parse(file);
json.ilove = 'unicorns';
json.ilove = 'unicorns';
fs.writeFileSync('foo.json', JSON.stringify(json, null, indent));
html{
box-sizing: border-box;
}
body{
background: gray;
}
p{
line-height: 1.3em;
margin-top: 1em;
text-indent: 2dm;
}
body {
background: gray;
}
p {
line-height: 1.3em;
margin-top: 1em;
text-indent: 2em;
}