fs.FileRead -> TypeError [ERR_INVALID_ARG_TYPE]: The “path” argument must be one of type string, Buffer, or URL. Received type undefinedHow to show data from mysql in nodejs with a refresh rate.aac extension audio files are played on IETemplate literal trapped in a string variableNode.js fs.stat [TypeError: path must be a string] on passing BufferJest TypeError: Path must be a string. Received undefinedExpress req.body not WorkingCannot find module var http = require('http'), https = require('https'), fs = require('fs')YouTube API Error, Node.jsElectron-packager - The “path” argument must be of type string. Received type undefinedNode JS Promise TypeError: Cannot read property 'then' of undefined

Difference between > and >> when used with a named pipe

Fixing obscure 8080 emulator bug?

How come the nude protesters were not arrested?

Is open-sourcing the code of a webapp not recommended?

Is the term 'open source' a trademark?

Is it possible to have a wealthy country without middle class?

Inward extrusion is not working

Is counterpoint still used today?

English word for "product of tinkering"

What language is software running on the ISS written in?

Were Alexander the Great and Hephaestion lovers?

Why didn't Voldemort recognize that Dumbledore was affected by his curse?

SQL counting distinct over partition

Thread Pool C++ Implementation

Passing multiple files through stdin (over ssh)

Cycle through MeshStyle directives in ListLinePlot

Is using haveibeenpwned to validate password strength rational?

Mobile App Appraisal

How do governments keep track of their issued currency?

Where Mongol herds graze

SOQL Not Recognizing Field?

What is the highest possible temporary AC at level 1, without any help from others?

Recommended tools for graphs and charts

What makes an item an artifact?



fs.FileRead -> TypeError [ERR_INVALID_ARG_TYPE]: The “path” argument must be one of type string, Buffer, or URL. Received type undefined


How to show data from mysql in nodejs with a refresh rate.aac extension audio files are played on IETemplate literal trapped in a string variableNode.js fs.stat [TypeError: path must be a string] on passing BufferJest TypeError: Path must be a string. Received undefinedExpress req.body not WorkingCannot find module var http = require('http'), https = require('https'), fs = require('fs')YouTube API Error, Node.jsElectron-packager - The “path” argument must be of type string. Received type undefinedNode JS Promise TypeError: Cannot read property 'then' of undefined






.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty height:90px;width:728px;box-sizing:border-box;








0















function openFileDialog() 
dialog.showOpenDialog(win,
properties: ['openFile']
, filepath =>

if (filepath)
fs.writeFile('path.txt', filepath, function (err, data)
if (err) console.log(err);
);
scanFile(filepath)

)


function scanFile(filepath) filepath[0] == 'undefined') return;
console.log(filepath)
fs.readFile(filepath,"utf8", (err,data) => )



I tried to made electron music player app. As a first step is opening my file. When I open file, "TypeError [ERR_INVALID_ARG_TYPE]: The "path" argument must be one of type string, Buffer, or URL. Received type undefined" that error occured and error message showed that scanFile(filepath), fs.readFile(~~) caused error. How should I fix it?










share|improve this question






















  • What does: console.log(filepath) outputs? Because the error is clear, you're passing something that's not a string, buffer or URL.

    – Marcos Casagrande
    Mar 24 at 17:20











  • @MarcosCasagrande Ah That's just checking code. I forgot to erase. Thx :)

    – SunBathe
    Mar 25 at 3:01

















0















function openFileDialog() 
dialog.showOpenDialog(win,
properties: ['openFile']
, filepath =>

if (filepath)
fs.writeFile('path.txt', filepath, function (err, data)
if (err) console.log(err);
);
scanFile(filepath)

)


function scanFile(filepath) filepath[0] == 'undefined') return;
console.log(filepath)
fs.readFile(filepath,"utf8", (err,data) => )



I tried to made electron music player app. As a first step is opening my file. When I open file, "TypeError [ERR_INVALID_ARG_TYPE]: The "path" argument must be one of type string, Buffer, or URL. Received type undefined" that error occured and error message showed that scanFile(filepath), fs.readFile(~~) caused error. How should I fix it?










share|improve this question






















  • What does: console.log(filepath) outputs? Because the error is clear, you're passing something that's not a string, buffer or URL.

    – Marcos Casagrande
    Mar 24 at 17:20











  • @MarcosCasagrande Ah That's just checking code. I forgot to erase. Thx :)

    – SunBathe
    Mar 25 at 3:01













0












0








0








function openFileDialog() 
dialog.showOpenDialog(win,
properties: ['openFile']
, filepath =>

if (filepath)
fs.writeFile('path.txt', filepath, function (err, data)
if (err) console.log(err);
);
scanFile(filepath)

)


function scanFile(filepath) filepath[0] == 'undefined') return;
console.log(filepath)
fs.readFile(filepath,"utf8", (err,data) => )



I tried to made electron music player app. As a first step is opening my file. When I open file, "TypeError [ERR_INVALID_ARG_TYPE]: The "path" argument must be one of type string, Buffer, or URL. Received type undefined" that error occured and error message showed that scanFile(filepath), fs.readFile(~~) caused error. How should I fix it?










share|improve this question














function openFileDialog() 
dialog.showOpenDialog(win,
properties: ['openFile']
, filepath =>

if (filepath)
fs.writeFile('path.txt', filepath, function (err, data)
if (err) console.log(err);
);
scanFile(filepath)

)


function scanFile(filepath) filepath[0] == 'undefined') return;
console.log(filepath)
fs.readFile(filepath,"utf8", (err,data) => )



I tried to made electron music player app. As a first step is opening my file. When I open file, "TypeError [ERR_INVALID_ARG_TYPE]: The "path" argument must be one of type string, Buffer, or URL. Received type undefined" that error occured and error message showed that scanFile(filepath), fs.readFile(~~) caused error. How should I fix it?







javascript node.js electron fs






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Mar 24 at 17:17









SunBatheSunBathe

2916




2916












  • What does: console.log(filepath) outputs? Because the error is clear, you're passing something that's not a string, buffer or URL.

    – Marcos Casagrande
    Mar 24 at 17:20











  • @MarcosCasagrande Ah That's just checking code. I forgot to erase. Thx :)

    – SunBathe
    Mar 25 at 3:01

















  • What does: console.log(filepath) outputs? Because the error is clear, you're passing something that's not a string, buffer or URL.

    – Marcos Casagrande
    Mar 24 at 17:20











  • @MarcosCasagrande Ah That's just checking code. I forgot to erase. Thx :)

    – SunBathe
    Mar 25 at 3:01
















What does: console.log(filepath) outputs? Because the error is clear, you're passing something that's not a string, buffer or URL.

– Marcos Casagrande
Mar 24 at 17:20





What does: console.log(filepath) outputs? Because the error is clear, you're passing something that's not a string, buffer or URL.

– Marcos Casagrande
Mar 24 at 17:20













@MarcosCasagrande Ah That's just checking code. I forgot to erase. Thx :)

– SunBathe
Mar 25 at 3:01





@MarcosCasagrande Ah That's just checking code. I forgot to erase. Thx :)

– SunBathe
Mar 25 at 3:01












1 Answer
1






active

oldest

votes


















1














The first line of scanFile reads:



if(!filepath || filepath[0] == 'undefined') return;



This indicates to me that filepath is an array, not a string (or Buffer or URL). Check the output of the console.log statement to see if this is the case. Since the if statement is checking for filepath[0], I'd start there and update the code to read fs.readFile(filepath[0],"utf8", (err,data) => {, since the if statement implies that filepath[0] is the value you should be using






share|improve this answer























  • It worked what I thought. Thank you!

    – SunBathe
    Mar 25 at 3:05











Your Answer






StackExchange.ifUsing("editor", function ()
StackExchange.using("externalEditor", function ()
StackExchange.using("snippets", function ()
StackExchange.snippets.init();
);
);
, "code-snippets");

StackExchange.ready(function()
var channelOptions =
tags: "".split(" "),
id: "1"
;
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function()
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled)
StackExchange.using("snippets", function()
createEditor();
);

else
createEditor();

);

function createEditor()
StackExchange.prepareEditor(
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader:
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
,
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
);



);













draft saved

draft discarded


















StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f55326416%2ffs-fileread-typeerror-err-invalid-arg-type-the-path-argument-must-be-one%23new-answer', 'question_page');

);

Post as a guest















Required, but never shown

























1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









1














The first line of scanFile reads:



if(!filepath || filepath[0] == 'undefined') return;



This indicates to me that filepath is an array, not a string (or Buffer or URL). Check the output of the console.log statement to see if this is the case. Since the if statement is checking for filepath[0], I'd start there and update the code to read fs.readFile(filepath[0],"utf8", (err,data) => {, since the if statement implies that filepath[0] is the value you should be using






share|improve this answer























  • It worked what I thought. Thank you!

    – SunBathe
    Mar 25 at 3:05















1














The first line of scanFile reads:



if(!filepath || filepath[0] == 'undefined') return;



This indicates to me that filepath is an array, not a string (or Buffer or URL). Check the output of the console.log statement to see if this is the case. Since the if statement is checking for filepath[0], I'd start there and update the code to read fs.readFile(filepath[0],"utf8", (err,data) => {, since the if statement implies that filepath[0] is the value you should be using






share|improve this answer























  • It worked what I thought. Thank you!

    – SunBathe
    Mar 25 at 3:05













1












1








1







The first line of scanFile reads:



if(!filepath || filepath[0] == 'undefined') return;



This indicates to me that filepath is an array, not a string (or Buffer or URL). Check the output of the console.log statement to see if this is the case. Since the if statement is checking for filepath[0], I'd start there and update the code to read fs.readFile(filepath[0],"utf8", (err,data) => {, since the if statement implies that filepath[0] is the value you should be using






share|improve this answer













The first line of scanFile reads:



if(!filepath || filepath[0] == 'undefined') return;



This indicates to me that filepath is an array, not a string (or Buffer or URL). Check the output of the console.log statement to see if this is the case. Since the if statement is checking for filepath[0], I'd start there and update the code to read fs.readFile(filepath[0],"utf8", (err,data) => {, since the if statement implies that filepath[0] is the value you should be using







share|improve this answer












share|improve this answer



share|improve this answer










answered Mar 24 at 17:32









djherudjheru

2,02211113




2,02211113












  • It worked what I thought. Thank you!

    – SunBathe
    Mar 25 at 3:05

















  • It worked what I thought. Thank you!

    – SunBathe
    Mar 25 at 3:05
















It worked what I thought. Thank you!

– SunBathe
Mar 25 at 3:05





It worked what I thought. Thank you!

– SunBathe
Mar 25 at 3:05



















draft saved

draft discarded
















































Thanks for contributing an answer to Stack Overflow!


  • Please be sure to answer the question. Provide details and share your research!

But avoid


  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.

To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f55326416%2ffs-fileread-typeerror-err-invalid-arg-type-the-path-argument-must-be-one%23new-answer', 'question_page');

);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

Kamusi Yaliyomo Aina za kamusi | Muundo wa kamusi | Faida za kamusi | Dhima ya picha katika kamusi | Marejeo | Tazama pia | Viungo vya nje | UrambazajiKuhusu kamusiGo-SwahiliWiki-KamusiKamusi ya Kiswahili na Kiingerezakuihariri na kuongeza habari

Swift 4 - func physicsWorld not invoked on collision? The Next CEO of Stack OverflowHow to call Objective-C code from Swift#ifdef replacement in the Swift language@selector() in Swift?#pragma mark in Swift?Swift for loop: for index, element in array?dispatch_after - GCD in Swift?Swift Beta performance: sorting arraysSplit a String into an array in Swift?The use of Swift 3 @objc inference in Swift 4 mode is deprecated?How to optimize UITableViewCell, because my UITableView lags

Access current req object everywhere in Node.js ExpressWhy are global variables considered bad practice? (node.js)Using req & res across functionsHow do I get the path to the current script with Node.js?What is Node.js' Connect, Express and “middleware”?Node.js w/ express error handling in callbackHow to access the GET parameters after “?” in Express?Modify Node.js req object parametersAccess “app” variable inside of ExpressJS/ConnectJS middleware?Node.js Express app - request objectAngular Http Module considered middleware?Session variables in ExpressJSAdd properties to the req object in expressjs with Typescript