Vim - kdaisho/Blog GitHub Wiki

  • How to comment multi-lines
    • Select lines
    • Hit : then type this in Vim's command line
'<,'>s/^/\/\/

:[range]s/pattern/replacement/[flags]

s means substitute (command for search and replace)

The result would be:

From

for (const f of firstPart) {
  console.log(f)
}

To

// for (const f of firstPart) {
//  console.log(f)
// }