function-call-argument-newline
Enforce line breaks between arguments of a function call
Some problems reported by this rule are automatically fixable by the --fix
command line option
This rule was deprecated in ESLint v8.53.0. Please use the corresponding rule in @stylistic/eslint-plugin-js
.
A number of style guides require or disallow line breaks between arguments of a function call.
Rule Details
This rule enforces line breaks between arguments of a function call.
Options
This rule has a string option:
"always"
(default) requires line breaks between arguments"never"
disallows line breaks between arguments"consistent"
requires consistent usage of line breaks between arguments
always
Examples of incorrect code for this rule with the default "always"
option:
/*eslint function-call-argument-newline: ["error", "always"]*/
foo("one","two","three");
bar("one","two",{
one: 1,
two: 2
});
baz("one","two",(x) => {
console.log(x);
});
Examples of correct code for this rule with the default "always"
option:
/*eslint function-call-argument-newline: ["error", "always"]*/
foo(
"one",
"two",
"three"
);
bar(
"one",
"two",
{ one: 1, two: 2 }
);
// or
bar(
"one",
"two",
{
one: 1,
two: 2
}
);
baz(
"one",
"two",
(x) => {
console.log(x);
}
);
never
Examples of incorrect code for this rule with the "never"
option:
/*eslint function-call-argument-newline: ["error", "never"]*/
foo(
"one","two", "three"
);
bar(
"one","two", {
one: 1,
two: 2
}
);
baz(
"one","two", (x) => {
console.log(x);
}
);
Examples of correct code for this rule with the "never"
option:
/*eslint function-call-argument-newline: ["error", "never"]*/
foo("one", "two", "three");
// or
foo(
"one", "two", "three"
);
bar("one", "two", { one: 1, two: 2 });
// or
bar("one", "two", {
one: 1,
two: 2
});
baz("one", "two", (x) => {
console.log(x);
});
consistent
Examples of incorrect code for this rule with the "consistent"
option:
/*eslint function-call-argument-newline: ["error", "consistent"]*/
foo("one", "two","three");
//or
foo("one",
"two","three");
bar("one", "two",{ one: 1, two: 2}
);
baz("one", "two",(x) => { console.log(x); }
);
Examples of correct code for this rule with the "consistent"
option:
/*eslint function-call-argument-newline: ["error", "consistent"]*/
foo("one", "two", "three");
// or
foo(
"one",
"two",
"three"
);
bar("one", "two", {
one: 1,
two: 2
});
// or
bar(
"one",
"two",
{ one: 1, two: 2 }
);
// or
bar(
"one",
"two",
{
one: 1,
two: 2
}
);
baz("one", "two", (x) => {
console.log(x);
});
// or
baz(
"one",
"two",
(x) => {
console.log(x);
}
);
When Not To Use It
If you don’t want to enforce line breaks between arguments, don’t enable this rule.
Related Rules
Version
This rule was introduced in ESLint v6.2.0.