Versions

no-ternary

Disallow ternary operators

The ternary operator is used to conditionally assign a value to a variable. Some believe that the use of ternary operators leads to unclear code.

var foo = isBar ? baz : qux;

Rule Details

This rule disallows ternary operators.

Examples of incorrect code for this rule:

/*eslint no-ternary: "error"*/

var foo = isBar ? baz : qux;

function quux() {
return foo ? bar() : baz();
}

Examples of correct code for this rule:

/*eslint no-ternary: "error"*/

var foo;

if (isBar) {
foo = baz;
} else {
foo = qux;
}

function quux() {
if (foo) {
return bar();
} else {
return baz();
}
}

Version

This rule was introduced in ESLint v0.0.9.

Resources