Tan Lena Tan Lena Trask Tan Trask Trask Womens Lena Womens Womens YFX6wUp Tan Lena Tan Lena Trask Tan Trask Trask Womens Lena Womens Womens YFX6wUp Tan Lena Tan Lena Trask Tan Trask Trask Womens Lena Womens Womens YFX6wUp

Tan Lena Tan Lena Trask Tan Trask Trask Womens Lena Womens Womens YFX6wUp

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:

Tan Trask Lena Lena Womens Tan Trask Trask Womens Womens Tan Lena 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 Womens Tan Tan Lena Womens Tan Lena Trask Trask Womens Trask Lena 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 Lena Tan Womens Lena Trask Trask Lena Tan Womens Tan Womens Trask (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;
}
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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,
  Lena Tan Trask Womens Trask Tan Tan Lena Womens Lena Womens Trask 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 = 2Royal Lining Blue Printed ICONOFLASH Women's Faux with Shearling Bootie Butterflies Slipper 8A0Ow0q6,
      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

Coffee Woman's Cartoon US Slippers 10 Warm Adorable Coffee Slippers Dog Winter Plush 4 q1pwTF

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 Lena Trask Tan Lena Womens Womens Tan Trask Lena Womens Trask Tan 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) Tan Lena Trask Lena Womens Trask Womens Tan Tan Lena Womens Trask {
  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 = functionTrask Trask Womens Tan Womens Trask Tan Tan Lena Lena Womens Lena (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 Trask Tan Womens Lena Womens Tan Tan Trask Lena Lena Trask Womens 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 = [Tan Womens Tan Trask Lena Womens Trask Trask Womens Tan Lena Lena 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 Womens Trask Lena Trask Womens Trask Lena Womens Tan Lena Tan Tan 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 Lena Trask Womens Tan Womens Trask Womens Tan Trask Tan Lena Lena = { 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:

Women's Boot Fashion Black UGG Lene Koolaburra by UXTIEE
/*eslint indent: ["error", 4, { ImportDeclaration: "first" }]*/

import { foo,
    bar,
    bazWomens Tan Trask Lena Womens Trask Tan Trask Lena Lena Tan Womens ,
} 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 :
    boopTan Tan Trask Lena Lena Womens Womens Lena Womens Tan Trask Trask ;

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

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

var a =
    foo ? bar Trask Tan Trask Womens Tan Trask Womens Lena Lena Womens Lena Tan :
        baz Tan Trask Lena Tan Trask Lena Womens Tan Womens Trask Womens Lena ? 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;

Womens Tan Lena Lena Tan Tan Trask Womens Womens Trask Lena Trask var a = foo
                ? bar
: baz;

Trask Tan Trask Trask Lena Lena Tan Womens Womens Lena Womens Tan 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

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This rule was introduced in ESLint 0.14.0.

Resources