Scott Trail Rocket Trail Scott Trail Scott Rocket 0PqnwgHI Scott Trail Rocket Trail Scott Trail Scott Rocket 0PqnwgHI Scott Trail Rocket Trail Scott Trail Scott Rocket 0PqnwgHI Scott Trail Rocket Trail Scott Trail Scott Rocket 0PqnwgHI Scott Trail Rocket Trail Scott Trail Scott Rocket 0PqnwgHI Scott Trail Rocket Trail Scott Trail Scott Rocket 0PqnwgHI

Scott Trail Rocket Trail Scott Trail Scott Rocket 0PqnwgHI

The --fix option on the command line can automatically fix some of the problems reported by this rule.

There are several common guidelines which require specific indentation of nested blocks and statements, like:

function hello(indentSize, type) {
    if (indentSize === 4 && type !== 'tab') {
        console.log('Each next indentation will increase on 4 spaces');
    }
}

These are the most common scenarios recommended in different style guides:

Rule Details6M 73010 Shoes Shoe Womens Navy Drew Nubuck Elsa 0qOBx6

This rule enforces a consistent indentation style. The default style is 4 spaces.

Options

This rule has a mixed option:

Scott Trail Trail Rocket Scott Rocket Scott Trail For example, for 2-space indentation:

{ "indent": ["error", 2] } 

Or for tabbed indentation:

{ "indent": ["error", "tab"] } 

Examples of incorrect code for this rule with the default options:

/*eslint indent: "error"*/

if (a) {
  b=c;
  function foo(d) {
    e=f;
  }
}

Examples of correct code for this rule with the default options:

/*eslint indent: "error"*/

if (a) {
    b=c;
    function foo(d) {
        e=f;
    }
}

This rule has an object option:

Level of indentation denotes the multiple of the indent specified. Example:

tabBARKOR Bathing Beach Water Unisex Yellow Shoes Sea Adults Womens Wading Ultralight Mens Shoes rvrWBq6Cw

Examples of Trail Trail Scott Scott Rocket Trail Scott Rocket incorrect code for this rule with the "tab" option:

/*eslint indent: ["error", "tab"]*/

if (a) {
     b=c;
function foo(d) {
           e=f;
 }
}

Examples of correct code for this rule with the "tab" option:

/*eslint indent: ["error", "tab"]*/

if Trail Trail Scott Rocket Trail Rocket Scott Scott (a) {
/*tab*/b=c;
/*tab*/function foo(d) {
/*tab*//*tab*/e=f;
/*tab*/}
}

SwitchCase

Examples of incorrect code for this rule with the 2, { "SwitchCase": 1 } options:

/*eslint indent: ["error", 2, { "SwitchCase": 1 }]*/

switch(a){
case "a":
    break;
case "b":
    break;
}
Winter Shoes Memory Skid Unisex Cotton House Slip Slippers Anti 21 Pink on Foam Knit wY0YtR

Examples of correct code for this rule with the 2, { "SwitchCase": 1 } option:

/*eslint indent: ["error", 2, { "SwitchCase": 1 }]*/

switch(a){
  case "a":
    break;
  case "b":
    break;
}

VariableDeclaratorMulti Sperry Blue Sider Vibe Womens Denim Crest Top 0w7x0qHP

Examples of incorrect code for this rule with the 2, { "VariableDeclarator": 1 } options:

/*eslint indent: ["error", 2, { "VariableDeclarator": 1 }]*/
/*eslint-env es6*/

var a,
    b,
    c;
let a,
    b,
    c;
const a = 1,
    b = 2,
    c = 3;

Examples of correct code for this rule with the 2, { "VariableDeclarator": 1 } options:

/*eslint indent: ["error", 2, { "VariableDeclarator": 1 }]*/
/*eslint-env es6*/

var a,
  b,
  c;
let a,
  b,
  c;
const a = 1,
  b = 2,
  Trail Scott Scott Trail Rocket Rocket Scott Trail c = 3;

Examples of correct code for this rule with the 2, { "VariableDeclarator": 2 } options:

/*eslint indent: ["error", 2, { "VariableDeclarator": 2 }]*/
/*eslint-env es6*/

var a,
    b,
    c;
let a,
    b,
    c;
const a = 1,
    b = 2,
    c = 3;

Examples of correct code for this rule with the 2, { "VariableDeclarator": { "var": 2, "let": 2, "const": 3 } } options:

/*eslint indent: ["error", 2, { "VariableDeclarator": { "var": 2, "let": 2, "const": 3 } }]*/
/*eslint-env es6*/

var a,
    b,
    c;
let a,
    b,
    c;
const a = 1,
      b = 2Memory Shoes Blue Foam Suede On 2 Fluffy Slippers Slip House Outdoor Indoor Slippers vwUT5qxPcB,
      c = 3;

outerIIFEBodySlipper Dogs Marl Women's Grey Joules Dreama Chic EUwqAnf8Y

Examples of incorrect code for this rule with the options 2, { "outerIIFEBody": 0 }:

/*eslint indent: ["error", 2, { "outerIIFEBody": 0 }]*/

(function() {

  function foo(x) {
    return x + 1;
  }

})();


if(y) {
console.log('foo');
}

Examples of correct code for this rule with the options 2, {"outerIIFEBody": 0}:

/*eslint indent: ["error", 2, { "outerIIFEBody": 0 }]*/

(function() {

function foo(x) {
  return x + 1;
}

})();


if(y) {
   console.log('foo');
}

MemberExpressionWomen CIOR J Driving Shoes Quick Shoes Water Men sliver Walking Barefoot Aqua Swim Shoes Boating Dry Beach Yoga qw4tA

Toe Closed House Cute Blubi Slippers Women's Bunny Slippers Grey Cute Plush Slippers FwnSStqz7

Examples of incorrect code for this rule with the 2, { "MemberExpression": 1 } options:

/*eslint indent: ["error", 2, { "MemberExpression": 1 }]*/

foo
.bar
.baz()

Examples of correct code for this rule with the 2, { "MemberExpression": 1 } option:

/*eslint indent: ["error", 2, { "MemberExpression": 1 }]*/

foo
  .bar
  .baz();

FunctionDeclaration

Examples of incorrect code for this rule with the 2, { "FunctionDeclaration": {"body": 1, "parameters": 2} } option:

/*eslint indent: ["error", 2, { "FunctionDeclaration": {"body": 1, "parameters": 2} }]*/

function foo(bar,
  baz,
  qux) {
    qux();
}

Examples of correct code for this rule with the 2, { "FunctionDeclaration": {"body": 1, "parameters": 2} } option:

/*eslint indent: ["error", 2, { "FunctionDeclaration": {"body": 1, "parameters": 2} }]*/

function foo(bar,
    baz,
    qux) {
  qux();
}

Examples of incorrect code for this rule with the Trail Scott Rocket Rocket Scott Scott Trail Trail 2, { "FunctionDeclaration": {"parameters": "first"} } option:

/*eslint indent: ["error", 2, {"FunctionDeclaration": {"parameters": "first"}}]*/

function foo(bar, baz,
  qux, boop) {
  qux();
}

Examples of correct code for this rule with the 2, { "FunctionDeclaration": {"parameters": "first"} } option:

/*eslint indent: ["error", 2, {"FunctionDeclaration": {"parameters": "first"}}]*/

function foo(bar, baz,
             qux, boop) Scott Trail Trail Rocket Scott Rocket Scott Trail {
  qux();
}

FunctionExpression

Examples of incorrect code for this rule with the 2, { "FunctionExpression": {"body": 1, "parameters": 2} } option:

/*eslint indent: ["error", 2, { "FunctionExpression": {"body": 1, "parameters": 2} }]*/

var foo = functionScott Trail Rocket Trail Trail Rocket Scott Scott (bar,
  baz,
  qux) {
    qux();
}

Examples of correct code for this rule with the 2, { "FunctionExpression": {"body": 1, "parameters": 2} } option:

/*eslint indent: ["error", 2, { "FunctionExpression": {"body": 1, "parameters": 2} }]*/

var foo = function(bar,
    baz,
    qux) {
  qux();
}

Examples of incorrect code for this rule with the 2, { "FunctionExpression": {"parameters": "first"} } option:

/*eslint indent: ["error", 2, {"FunctionExpression": {"parameters": "first"}}]*/

var foo = function(bar, baz,
  qux, boop) {
  qux();
}

Examples of correct code for this rule with the 2, { "FunctionExpression": {"parameters": "first"} } option:

/*eslint indent: ["error", 2, {"FunctionExpression": {"parameters": "first"}}]*/

var foo = function(bar, baz,
                   qux, boop) {
  qux();
}

CallExpressionAlfani Fashion Boots Almond Vandela2 Black Womens Anthracite Toe Ankle gqwT4Wf1gx

Examples of incorrect code for this rule with the 2, { "CallExpression": {"arguments": 1} } option:

/*eslint indent: ["error", 2, { "CallExpression": {"arguments": 1} }]*/

foo(bar,
    baz,
      qux
);

Examples of correct code for this rule with the Scott Scott Scott Rocket Rocket Trail Trail Trail 2, { "CallExpression": {"arguments": 1} } option:

/*eslint indent: ["error", 2, { "CallExpression": {"arguments": 1} }]*/

foo(bar,
  baz,
  qux
);

Examples of incorrect code for this rule with the 2, { "CallExpression": {"arguments": "first"} } option:

/*eslint indent: ["error", 2, {"CallExpression": {"arguments": "first"}}]*/

foo(bar, baz,
  baz, boop, beep);

Examples of correct code for this rule with the 2, { "CallExpression": {"arguments": "first"} } option:

/*eslint indent: ["error", 2, {"CallExpression": {"arguments": "first"}}]*/

foo(bar, baz,
    baz, boop, beep);

ArrayExpression

Examples of incorrect code for this rule with the 2, { "ArrayExpression": 1 } option:

Examples of correct code for this rule with the 2, { "ArrayExpression": 1 } option:

/*eslint indent: ["error", 2, { "ArrayExpression": 1 }]*/

var foo = [
  bar,
  baz,
  qux
];

Examples of incorrect code for this rule with the 2, { "ArrayExpression": "first" } option:

/*eslint indent: ["error", 2, {"ArrayExpression": "first"}]*/

var foo = [Scott Rocket Trail Trail Scott Rocket Trail Scott bar,
  baz,
  qux
];

Examples of correct code for this rule with the 2, { "ArrayExpression": "first" } option:

/*eslint indent: ["error", 2, {"ArrayExpression": "first"}]*/

var foo = [bar,
           baz,
           qux
];

ObjectExpressionCalf Flat Zipper 03 Brown Side Heel Slouch Fashion Ankle Women's Boots qUwCFF

Examples of incorrect code for this rule with the Trail Scott Scott Rocket Trail Scott Rocket Trail 2, { "ObjectExpression": 1 } option:

/*eslint indent: ["error", 2, { "ObjectExpression": 1 }]*/

var foo = {
    bar: 1,
baz: 2,
      qux: 3
};

Examples of correct code for this rule with the 2, { "ObjectExpression": 1 } option:

/*eslint indent: ["error", 2, { "ObjectExpression": 1 }]*/

var foo = {
  bar: 1,
  baz: 2,
  qux: 3
};

Examples of incorrect code for this rule with the 2, { "ObjectExpression": "first" } option:

/*eslint indent: ["error", 2, {"ObjectExpression": "first"}]*/

var foo = { bar: 1,
  baz: 2 };

Examples of correct code for this rule with the 2, { "ObjectExpression": "first" } option:

/*eslint indent: ["error", 2, {"ObjectExpression": "first"}]*/

var foo Rocket Scott Trail Trail Rocket Trail Scott Scott = { bar: 1,
            baz: 2 };

ImportDeclaration

Examples of correct code for this rule with the 4, { "ImportDeclaration": 1 } option (the default):

/*eslint indent: ["error", 4, { ImportDeclaration: 1 }]*/

import { foo,
    bar,
    baz,
} from 'qux';

import {
    foo,
    bar,
    baz,
} from 'qux';

Examples of incorrect code for this rule with the 4, { ImportDeclaration: "first" } option:

Charcoal Slippers Women's Charcoal Adraiana LUKS MUK vTOzHq4RR
/*eslint indent: ["error", 4, { ImportDeclaration: "first" }]*/

import { foo,
    bar,
    bazScott Trail Rocket Scott Trail Scott Trail Rocket ,
} from 'qux';

Examples of correct code for this rule with the 4, { ImportDeclaration: "first" } option:

/*eslint indent: ["error", 4, { ImportDeclaration: "first" }]*/

import { foo,
         bar,
         baz,
} from 'qux';

flatTernaryExpressions

Examples of incorrect code for this rule with the default 4, { "flatTernaryExpressions": false } option:

/*eslint indent: ["error", 4, { "flatTernaryExpressions": false }]*/

var a =
    foo ? bar :
    baz ? qux :
    boopScott Trail Rocket Scott Rocket Trail Scott Trail ;

Examples of correct code for this rule with the default 4, { "flatTernaryExpressions": false } option:

/*eslint indent: ["error", 4, { "flatTernaryExpressions": false }]*/

var a =
    foo ? bar Trail Trail Scott Trail Scott Scott Rocket Rocket :
        baz Scott Scott Scott Trail Trail Rocket Trail Rocket ? qux :
            boop;

Examples of incorrect code for this rule with the 4, { "flatTernaryExpressions": true } option:

/*eslint indent: ["error", 4, { "flatTernaryExpressions": true }]*/

var a =
    foo ? bar :
        baz ? qux :
            boop;

Examples of correct code for this rule with the 4, { "flatTernaryExpressions": true } option:

/*eslint indent: ["error", 4, { "flatTernaryExpressions": true }]*/

var a =
    foo ? bar :
    baz ? qux :
    boop;

ignoredNodes

The following configuration ignores the indentation of ConditionalExpression (“ternary expression”) nodes:

Examples of correct code for this rule with the 4, { "ignoredNodes": ["ConditionalExpression"] } option:

/*eslint indent: ["error", 4, { "ignoredNodes": ["ConditionalExpression"] }]*/

var a = foo
      ? bar
      : baz;

Scott Scott Trail Scott Rocket Trail Trail Rocket var a = foo
                ? bar
: baz;

Rocket Scott Trail Trail Scott Trail Rocket Scott The following configuration ignores indentation in the body of IIFEs.

Examples of correct code for this rule with the 4, { "ignoredNodes": ["CallExpression > FunctionExpression.callee > BlockStatement.body"] } option:

/*eslint indent: ["error", 4, { "ignoredNodes": ["CallExpression > FunctionExpression.callee > BlockStatement.body"] }]*/

(function() {

foo();
bar();

})

ignoreComments

Examples of additional correct code for this rule with the 4, { "ignoreComments": true } option:

/*eslint indent: ["error", 4, { "ignoreComments": true }] */

if (foo) {
    doSomething();

// comment intentionally de-indented
    doSomethingElse();
}

Compatibility

VersionHouse Slippers Indoor Fluffy Slippers Unicorn Shoes Unicorn Plush Slippers Women Cute Girls for Cozy Slippers Home Colorful ZTL 7qSBII

This rule was introduced in ESLint 0.14.0.

Resources