How to disable JavaScript build error in Visual Studio 2017?

JavascriptVisual StudioVisual Studio-2017Eslint

Javascript Problem Overview


I just updated Visual Studio 2017 from RC to final. I didn’t get the following error but recently I get this error. In building the project, I get the following error and it prevents the web project to start:

Severity	Code	Description	Project	File	Line	Suppression State
Error	eqeqeq	(ESLint) Expected '===' and instead saw '=='.	VistaBest.Shop.Web	C:\***\Request.js	21

JavaScript Error

How can I disable JavaScript building error in Visual Studio 2017?

Javascript Solutions


Solution 1 - Javascript

I think, find the solution:

  1. Open Tools > Options
  2. Navigate to Text Editor > JavaScript/TypeScript > EsLint (in VS2017 15.8 it is Linting not EsLint)
  3. Set Enable ESLint to False

Disable ESlint

Visual Studio >= 15.8.5 Disable ESlint Visual Studio 15.8.5

Solution 2 - Javascript

In Visual Studio 2017 (v 15.8.0):

Option 1: Options > JS Errors

  1. Open Tools > Options
  2. Navigate to Text Editor > JavaScript/TypeScript > Code Validation
  3. Set Enable JavaScript errors to false
  4. or, set Enable JavaScript errors to true and Show errors as warnings to true

I needed to restart Visual Studio for this to take effect.

Options > JS Errors

Option 2: Options > Linting

There is another option below which will let you edit your global linting settings:

Options > JS Linting

Option 3: .eslint file

You can also create a file named .eslintrc in the root of your project.

Option 4: ESLint commands in-file

See @user9153924's answer


Resources

Solution 3 - Javascript

I tried Mohammad`s solution but it didn't work. I managed to work doing the following:

  1. Righ click on your web .csproj file
  2. On the first <PropertyGroup> add the following entry: <TypeScriptCompileBlocked>true</TypeScriptCompileBlocked>

Solution 4 - Javascript

Add /*eslint eqeqeq: ["error", "smart"]*/ to the first line of your Javascript code to remove the errors. https://eslint.org/docs/rules/eqeqeq

Following Mohammad's solution will turn off ESLint for syntax checking. This works in VS2015 and should work in later versions.

Solution 5 - Javascript

For Visual Studio 2019.

enter image description here

  1. Open Tools > Options
  2. Navigate to Text Editor > JavaScript/TypeScript
  3. => Linting > General.

Then unchecked ESLint check box. Please The bellow Image for reference.

enter image description here

Solution 6 - Javascript

I've just had to change the "eqeqeq" rule behaviour to include "smart":

Edit the .eslintrc file found in your user root folder mentioned in other answers already.

The change is made to the rules section by adding the smart rule

	"rules": {

	"eqeqeq": [2, "smart"],

Copied from the web article: This option enforces the use of === and !== except for these cases:

  1. Comparing two literal values
  2. Evaluating the value of typeof
  3. Comparing against null

I found the specifics at: https://eslint.org/docs/2.0.0/rules/eqeqeq

Solution 7 - Javascript

I tried Mohammad's solution but with no luck, I followed Rafeel answer and instead of adding his suggested code sample I removed below code from web .csproj and finally I was able to build and run my project. There were two places where you should remove that in the same file. Still, I don't have any clue how the removed code will affect my solution.

<Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\TypeScript\Microsoft.TypeScript.Default.props" Condition="Exists('$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\TypeScript\Microsoft.TypeScript.Default.props')" />

Hope this will also help someone to save the day..!!!

Attributions

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Content TypeOriginal AuthorOriginal Content on Stackoverflow
QuestionMohammad DayyanView Question on Stackoverflow
Solution 1 - JavascriptMohammad DayyanView Answer on Stackoverflow
Solution 2 - JavascriptBradView Answer on Stackoverflow
Solution 3 - JavascriptRafael dos SantosView Answer on Stackoverflow
Solution 4 - Javascriptuser9153924View Answer on Stackoverflow
Solution 5 - JavascriptNilachal SethiView Answer on Stackoverflow
Solution 6 - JavascriptcjlView Answer on Stackoverflow
Solution 7 - JavascriptSilentCoderView Answer on Stackoverflow