# Disallow Multiline Strings (no-multi-str) It's possible to create multiline strings in JavaScript by using a slash before a newline, such as: ```js var x = "Line 1 \ Line 2"; ``` Some consider this to be a bad practice as it was an undocumented feature of JavaScript that was only formalized later. ## Rule Details This rule is aimed at preventing the use of multiline strings. Examples of **incorrect** code for this rule: ```js /*eslint no-multi-str: "error"*/ var x = "Line 1 \ Line 2"; ``` Examples of **correct** code for this rule: ```js /*eslint no-multi-str: "error"*/ var x = "Line 1\n" + "Line 2"; ```