tslint-microsoft-contrib/legacy.json

/**
 * This "recommended" ruleset is considered legacy;
 * it is generally preferable to extend from the 'recommended' or 'latest' rulesets.
 * We recommend you instead explicitly include `tslint:recommended`, `tslint:latest`, or `tslint:all`
 * in your `tslint.json` rather than enable core rules through this configuration.
 *
 * These rule settings are a broad, general recommendation for a good default configuration.
 * This file is exported in the npm/nuget package as ./tslint.json.
 */
{
    "rulesDirectory": ["./"],
    "rules": {
        /**
         * Security Rules. The following rules should be turned on because they find security issues
         * or are recommended in the Microsoft Secure Development Lifecycle (SDL)
         */
        "function-constructor": true,
        "insecure-random": true,
        "no-banned-terms": true,
        "no-cookies": true,
        "no-delete-expression": true,
        "no-disable-auto-sanitization": true,
        "no-document-domain": true,
        "no-document-write": true,
        "no-eval": true,
        "no-exec-script": true,
        "no-function-constructor-with-string-args": false, // use tslint function-constructor rule intsead
        "no-http-string": [true, "http://www.example.com/?.*", "http://localhost:?.*"],
        "no-inner-html": true,
        "no-octal-literal": true,
        "no-string-based-set-immediate": true,
        "no-string-based-set-interval": true,
        "no-string-based-set-timeout": true,
        "non-literal-fs-path": true,
        "non-literal-require": true,
        "possible-timing-attack": true,
        "react-anchor-blank-noopener": true,
        "react-iframe-missing-sandbox": true,
        "react-no-dangerous-html": true,

        /**
         * Common Bugs and Correctness. The following rules should be turned on because they find
         * common bug patterns in the code or enforce type safety.
         */
        "await-promise": true,
        "forin": true,
        "increment-decrement": true,
        "jquery-deferred-must-complete": true,
        "label-position": true,
        "match-default-export-name": true,
        "mocha-avoid-only": true,
        "mocha-no-side-effect-code": true,
        "no-any": true,
        "no-arg": true,
        "no-backbone-get-set-outside-model": true,
        "no-bitwise": true,
        "no-conditional-assignment": true,
        "no-console": [true, "debug", "info", "error", "log", "time", "timeEnd", "trace"],
        "no-constant-condition": true,
        "no-control-regex": true,
        "no-debugger": true,
        "no-duplicate-super": true,
        "no-duplicate-switch-case": true,
        "no-duplicate-variable": true,
        "no-empty": true,
        "no-floating-promises": true,
        "no-for-in-array": true,
        "no-implicit-dependencies": true,
        "no-import-side-effect": true,
        "no-increment-decrement": false, // use tslint increment-decrement rule instead
        "no-invalid-regexp": true,
        "no-invalid-template-strings": true,
        "no-invalid-this": true,
        "no-jquery-raw-elements": true,
        "no-misused-new": true,
        "no-non-null-assertion": true,
        "no-object-literal-type-assertion": true,
        "no-parameter-reassignment": true,
        "no-reference-import": true,
        "no-regex-spaces": true,
        "no-sparse-arrays": true,
        "no-string-literal": true,
        "no-string-throw": true,
        "no-submodule-imports": true,
        "no-unnecessary-bind": false, // use tslint unnecessary-bind rule instead
        "no-unnecessary-callback-wrapper": true,
        "no-unnecessary-initializer": true,
        "no-unnecessary-override": true,
        "no-unsafe-any": true,
        "no-unsafe-finally": true,
        "no-unused-expression": true,
        "no-use-before-declare": true,
        "no-with-statement": true,
        "promise-function-async": true,
        "promise-must-complete": true,
        "radix": true,
        "react-this-binding-issue": true,
        "react-unused-props-and-state": true,
        "restrict-plus-operands": true, // the plus operand should really only be used for strings and numbers
        "strict-boolean-expressions": true,
        "switch-default": true,
        "switch-final-break": true,
        "triple-equals": [true, "allow-null-check"],
        "unnecessary-bind": true,
        "use-isnan": true,
        "use-named-parameter": true,
        "use-simple-attributes": true,

        /**
         * Code Clarity. The following rules should be turned on because they make the code
         * generally more clear to the reader.
         */
        "adjacent-overload-signatures": true,
        "array-type": [true, "array"],
        "arrow-parens": false, // for simple functions the parens on arrow functions are not needed
        "ban-comma-operator": true, // possibly controversial
        "binary-expression-operand-order": true,
        "callable-types": true,
        "chai-prefer-contains-to-index-of": true,
        "chai-vague-errors": true,
        "class-name": true,
        "comment-format": true,
        "completed-docs": [true, "classes"],
        "export-name": true,
        "file-name-casing": true,
        "function-name": true,
        "import-name": true,
        "informative-docs": true,
        "interface-name": true,
        "jsdoc-format": true,
        "max-classes-per-file": [true, 3], // we generally recommend making one public class per file
        "max-file-line-count": true,
        "max-func-body-length": [true, 100, { "ignore-parameters-to-function-regex": "^describe$" }],
        "max-line-length": [true, 140],
        "member-access": true,
        "member-ordering": [true, { "order": "fields-first" }],
        "mocha-unneeded-done": true,
        "new-parens": true,
        "newline-per-chained-call": true,
        "no-construct": true,
        "no-default-export": true,
        "no-duplicate-imports": true,
        "no-dynamic-delete": true,
        "no-empty-interface": true,
        "no-for-in": true,
        "no-function-expression": true,
        "no-inferrable-types": false, // turn no-inferrable-types off in order to make the code consistent in its use of type decorations
        "no-multiline-string": false,
        "no-null-keyword": true,
        "no-parameter-properties": true,
        "no-redundant-jsdoc": true,
        "no-relative-imports": true,
        "no-require-imports": true,
        "no-return-await": true,
        "no-shadowed-variable": true,
        "no-suspicious-comment": true,
        "no-this-assignment": true,
        "no-typeof-undefined": true,
        "no-unnecessary-field-initialization": true,
        "no-unnecessary-local-variable": true,
        "no-unnecessary-qualifier": true,
        "no-unnecessary-type-assertion": true,
        "no-unsupported-browser-code": true,
        "no-useless-files": true,
        "no-var-keyword": true,
        "no-var-requires": true,
        "no-void-expression": true,
        "number-literal-format": true,
        "object-literal-sort-keys": false, // turn object-literal-sort-keys off and sort keys in a meaningful manner
        "one-variable-per-declaration": true,
        "only-arrow-functions": false, // there are many valid reasons to declare a function
        "ordered-imports": true,
        "prefer-array-literal": true,
        "prefer-const": true,
        "prefer-for-of": true,
        "prefer-method-signature": true,
        "prefer-object-spread": true,
        "prefer-readonly": true,
        "prefer-template": true,
        "prefer-while": true,
        "type-literal-delimiter": true,
        "typedef": [true, "call-signature", "arrow-call-signature", "parameter", "arrow-parameter", "property-declaration", "variable-declaration", "member-variable-declaration"],
        "underscore-consistent-invocation": true,
        "unified-signatures": true,
        "use-default-type-parameter": true,
        "variable-name": true,
        "void-zero": true,

        /**
         * Accessibility. The following rules should be turned on to guarantee the best user
         * experience for keyboard and screen reader users.
         */
        "react-a11y-accessible-headings": true,
        "react-a11y-anchors": true,
        "react-a11y-aria-unsupported-elements": true,
        "react-a11y-event-has-role": true,
        "react-a11y-image-button-has-alt": true,
        "react-a11y-img-has-alt": true,
        "react-a11y-input-elements": true,
        "react-a11y-lang": true,
        "react-a11y-meta": true,
        "react-a11y-no-onchange": true,
        "react-a11y-props": true,
        "react-a11y-proptypes": true,
        "react-a11y-required": true,
        "react-a11y-role": true,
        "react-a11y-role-has-required-aria-props": true,
        "react-a11y-role-supports-aria-props": true,
        "react-a11y-tabindex-no-positive": true,
        "react-a11y-titles": true,

        /**
         * Whitespace related rules. The only recommended whitespace strategy is to pick a single format and
         * be consistent.
         */
        "align": [true, "parameters", "arguments", "statements"],
        "curly": true,
        "encoding": true,
        "eofline": true,
        "import-spacing": true,
        "indent": [true, "spaces"],
        "linebreak-style": true,
        "newline-before-return": true,
        "no-consecutive-blank-lines": true,
        "no-empty-line-after-opening-brace": false,
        "no-irregular-whitespace": true,
        "no-single-line-block-comment": true,
        "no-trailing-whitespace": true,
        "no-unnecessary-semicolons": true,
        "object-literal-key-quotes": [true, "as-needed"],
        "one-line": [true, "check-open-brace", "check-catch", "check-else", "check-whitespace"],
        "quotemark": [true, "single"],
        "semicolon": [true, "always"],
        "space-within-parens": true,
        "trailing-comma": [true, { "singleline": "never", "multiline": "never" }], // forcing trailing commas for multi-line
                    // lists results in lists that are easier to reorder and version control diffs that are more clear.
                    // Many teams like to have multiline be "always". There is no clear consensus on this rule but the
                    // internal MS JavaScript coding standard does discourage it.
        "typedef-whitespace": false,
        "whitespace": [true, "check-branch", "check-decl", "check-operator", "check-separator", "check-type"],

        /**
         * Controversial/Configurable rules.
         */
        "ban": false, // only enable this if you have some code pattern that you want to ban
        "ban-types": true,
        "cyclomatic-complexity": true,
        "deprecation": false, // deprecated APIs are sometimes unavoidable
        "file-header": false, // enable this rule only if you are legally required to add a file header
        "import-blacklist": false, // enable and configure this as you desire
        "interface-over-type-literal": false, // there are plenty of reasons to prefer interfaces
        "no-angle-bracket-type-assertion": false, // pick either type-cast format and use it consistently
        "no-inferred-empty-object-type": false, // if the compiler is satisfied then this is probably not an issue
        "no-internal-module": false, // only enable this if you are not using internal modules
        "no-magic-numbers": false, // by default it will find too many false positives
        "no-mergeable-namespace": false, // your project may require mergeable namespaces
        "no-namespace": false, // only enable this if you are not using modules/namespaces
        "no-reference": true, // in general you should use a module system and not /// reference imports
        "no-unexternalized-strings": false, // the VS Code team has a specific localization process that this rule enforces
        "object-literal-shorthand": false, // object-literal-shorthand offers an abbreviation not an abstraction
        "prefer-conditional-expression": false, // unnecessarily strict
        "prefer-switch": false, // more of a style preference
        "prefer-type-cast": true, // pick either type-cast format and use it consistently
        "return-undefined": false, // this actually affects the readability of the code
        "space-before-function-paren": false, // turn this on if this is really your coding standard

        /**
         * Deprecated rules.  The following rules are deprecated for various reasons.
         */
        "missing-jsdoc": false,
        "missing-optional-annotation": false, // now supported by TypeScript compiler
        "no-duplicate-case": false,
        "no-duplicate-parameter-names": false, // now supported by TypeScript compiler
        "no-empty-interfaces": false, // use tslint no-empty-interface rule instead
        "no-missing-visibility-modifiers": false, // use tslint member-access rule instead
        "no-multiple-var-decl": false, // use tslint one-variable-per-declaration rule instead
        "no-reserved-keywords": false,
        "no-stateless-class": false,
        "no-switch-case-fall-through": false, // now supported by TypeScript compiler
        "no-unnecessary-class": true,
        "no-var-self": false,
        "react-tsx-curly-spacing": false,
        "typeof-compare": false, // the valid-typeof rule is currently superior to this version
        "valid-typeof": false
    }
}