close
the syntax requires an imported helper named __spreadArrays, syntax requires an imported helper, requires an imported helper named, imported helper named spreadarrays, imported helper named spreadarrays error

[Solved] the syntax requires an imported helper named __spreadArrays

by

Hello Guys, How are you all? Hope You all Are Fine. Today When I’m trying to use spreading in typescript But I get a warning with red marking from vs code the syntax requires an imported helper named __spreadArrays in Javascript. So Here I am Explain to you all the possible solutions here.

Without wasting your time, Let’s start This Article to Solve This Error.

Contents
  1. How the syntax requires an imported helper named __spreadArrays Error Occurs ?
  2. How To Solve the syntax requires an imported helper named __spreadArrays Error ?
  3. Solution 1
  4. Solution 2
  5. Solution 3
  6. Summery

How the syntax requires an imported helper named __spreadArrays Error Occurs ?

Today When I’m trying to use spreading in typescript But I get warning with red marking from vs code :

the syntax requires an imported helper named __spreadArrays

typescript version: "2.3.4"
target: "es5"

How To Solve the syntax requires an imported helper named __spreadArrays Error ?

  1. How To Solve the syntax requires an imported helper named __spreadArrays Error?

    To Solve the syntax requires an imported helper named __spreadArrays Error Update tsLib dependency to get rid of the highlighting. In my case it was version 1.9.0. Update to 1.10.0 solved the issue.

  2. the syntax requires an imported helper named __spreadArrays

    To Solve the syntax requires an imported helper named __spreadArrays Error Update tsLib dependency to get rid of the highlighting. In my case it was version 1.9.0. Update to 1.10.0 solved the issue.

Solution 1

Update tsLib dependency to get rid of the highlighting. In my case it was version 1.9.0. Update to 1.10.0 solved the issue.

__spreadArrays is added in 1.10.0 tsLib version:

Solution 2

Just run this command to solve this error. it updated to version 2.2.0

npm install tslib@latest --save

Solution 3

I Just change it to es6 to get it to work without adding a dependency.

Summery

It’s all About this issue. Hope all solution helped you a lot. Comment below Your thoughts and your queries. Also, Comment below which solution worked for you?

Also Read

Leave a Comment