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use node js to check if a json file exists

Tame Tern answered on November 2, 2020 Popularity 7/10 Helpfulness 6/10

answer use node js to check if a json file exists

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use node js to check if a json file exists

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const fs = require('fs')

const path = './file.txt'

try {
  if (fs.existsSync(path)) {
    //file exists
  }
} catch(err) {
  console.error(err)
}

Popularity 7/10 Helpfulness 6/10 Language javascript

Source: flaviocopes.com

Tags: file-exists javascript json

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Contributed on Nov 02 2020

Tame Tern

0 Answers Avg Quality 2/10

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use node js to check if a json file exists

Comment

const fs = require('fs')

const path = './file.txt'
//Async method
fs.access(path, fs.F_OK, (err) => {
  if (err) {
    console.error(err)
    return
  }

  //file exists
})

Popularity 8/10 Helpfulness 3/10 Language javascript

Source: flaviocopes.com

Tags: javascript json file-exists javascri

Link to this answer
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Contributed on Nov 02 2020

Tame Tern

0 Answers Avg Quality 2/10

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use node js to check if a json file exists

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