no-mixed-requires

此规则在 ESLint v7.0.0 中已弃用。请使用 eslint-plugin-node 中的相应规则。

在 Node.js 社区中，通常习惯将调用 require 模块的初始化与其他变量声明分开，有时还按模块类型对它们进行分组。此规则可帮助您执行此约定。

规则详情

启用此规则后，每条 var 语句必须满足以下条件：

• none 或 all 变量声明必须是 require 声明（默认）
• 所有要求声明必须是同一类型（分组）

该规则区分了六种变量声明类型：

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var fs = require('fs'),        // "core"     \
    async = require('async'),  // "module"   |- these are "require declaration"s
    foo = require('./foo'),    // "file"     |
    bar = require(getName()),  // "computed" /
    baz = 42,                  // "other"
    bam;                       // "uninitialized"

选项

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/*eslint no-mixed-requires: "error"*/

var fs = require('fs'),
    i = 0;

var async = require('async'),
    debug = require('diagnostics').someFunction('my-module'),
    eslint = require('eslint');

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/*eslint no-mixed-requires: "error"*/

// only require declarations (grouping off)
var eventEmitter = require('events').EventEmitter,
    myUtils = require('./utils'),
    util = require('util'),
    bar = require(getBarModuleName());

// only non-require declarations
var foo = 42,
    bar = 'baz';

// always valid regardless of grouping because all declarations are of the same type
var foo = require('foo' + VERSION),
    bar = require(getBarModuleName()),
    baz = require();

grouping

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/*eslint no-mixed-requires: ["error", { "grouping": true }]*/

// invalid because of mixed types "core" and "module"
var fs = require('fs'),
    async = require('async');

// invalid because of mixed types "file" and "unknown"
var foo = require('foo'),
    bar = require(getBarModuleName());

allowCall

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/*eslint no-mixed-requires: ["error", { "allowCall": true }]*/

var async = require('async'),
    debug = require('diagnostics').someFunction('my-module'), /* allowCall doesn't allow calling any function */
    eslint = require('eslint');

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/*eslint no-mixed-requires: ["error", { "allowCall": true }]*/

var async = require('async'),
    debug = require('diagnostics')('my-module'),
    eslint = require('eslint');

已知限制

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何时不使用

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