eslint/no-useless-concat Suspicious
What it does
Disallow unnecessary concatenation of literals or template literals
Why is this bad?
It’s unnecessary to concatenate two strings together when they could be combined into a single literal.
Examples
Examples of incorrect code for this rule:
javascript
var foo = "a" + "b";javascript
var foo = "a" + "b" + "c";Examples of correct code for this rule:
javascript
var foo = "a" + bar;// when the string concatenation is multiline
javascript
var foo = "a" + "b" + "c";How to use
To enable this rule in the CLI or using the config file, you can use:
bash
oxlint --deny no-useless-concatjson
{
"rules": {
"no-useless-concat": "error"
}
}