Enforce either TextDecoder or require("util").TextDecoder (n/prefer-global/text-decoder)

The TextDecoder class of util module is defined as a global variable.

console.log(TextDecoder === require("util").TextDecoder) //→ true

It will be readable if we use either TextDecoder consistently.

📖 Rule Details

This rule enforces which TextDecoder we should use.

Options

This rule has a string option.

{
    "n/prefer-global/text-decoder": ["error", "always" | "never"]
}

• "always" (default) ... enforces to use the global variable TextDecoder rather than require("util").TextDecoder.
• "never" ... enforces to use require("util").TextDecoder rather than the global variable TextDecoder.

always

Examples of 👎 incorrect code for this rule:

/*eslint n/prefer-global/text-decoder: [error]*/

const { TextDecoder } = require("util")
const u = new TextDecoder(s)

Examples of 👍 correct code for this rule:

/*eslint n/prefer-global/text-decoder: [error]*/

const u = new TextDecoder(s)

never

Examples of 👎 incorrect code for the "never" option:

/*eslint n/prefer-global/text-decoder: [error, never]*/

const u = new TextDecoder(s)

Examples of 👍 correct code for the "never" option:

/*eslint n/prefer-global/text-decoder: [error, never]*/

const { TextDecoder } = require("util")
const u = new TextDecoder(s)

🔎 Implementation

• Rule source
• Test source