Sha256: aaff9ea8c7688daacfcbf3b85d2982c00248699b5323063824730c5111dcad37

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Size: 1.75 KB

Versions: 43

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Stored size: 1.75 KB

Contents

/**
 * @fileoverview Rule to check for implicit global variables and functions.
 * @author Joshua Peek
 */

"use strict";

//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------

module.exports = {
    meta: {
        docs: {
            description: "disallow variable and `function` declarations in the global scope",
            category: "Best Practices",
            recommended: false,
            url: "https://eslint.org/docs/rules/no-implicit-globals"
        },

        schema: []
    },

    create(context) {
        return {
            Program() {
                const scope = context.getScope();

                scope.variables.forEach(variable => {
                    if (variable.writeable) {
                        return;
                    }

                    variable.defs.forEach(def => {
                        if (def.type === "FunctionName" || (def.type === "Variable" && def.parent.kind === "var")) {
                            context.report({ node: def.node, message: "Implicit global variable, assign as global property instead." });
                        }
                    });
                });

                scope.implicit.variables.forEach(variable => {
                    const scopeVariable = scope.set.get(variable.name);

                    if (scopeVariable && scopeVariable.writeable) {
                        return;
                    }

                    variable.defs.forEach(def => {
                        context.report({ node: def.node, message: "Implicit global variable, assign as global property instead." });
                    });
                });
            }
        };

    }
};

Version data entries

43 entries across 43 versions & 1 rubygems

Version Path
govuk_publishing_components-18.0.0 node_modules/standard/node_modules/eslint/lib/rules/no-implicit-globals.js
govuk_publishing_components-17.21.0 node_modules/standard/node_modules/eslint/lib/rules/no-implicit-globals.js
govuk_publishing_components-17.20.0 node_modules/standard/node_modules/eslint/lib/rules/no-implicit-globals.js
govuk_publishing_components-17.19.1 node_modules/standard/node_modules/eslint/lib/rules/no-implicit-globals.js
govuk_publishing_components-17.19.0 node_modules/standard/node_modules/eslint/lib/rules/no-implicit-globals.js
govuk_publishing_components-17.18.0 node_modules/standard/node_modules/eslint/lib/rules/no-implicit-globals.js
govuk_publishing_components-17.17.0 node_modules/standard/node_modules/eslint/lib/rules/no-implicit-globals.js
govuk_publishing_components-17.16.0 node_modules/standard/node_modules/eslint/lib/rules/no-implicit-globals.js
govuk_publishing_components-17.15.0 node_modules/standard/node_modules/eslint/lib/rules/no-implicit-globals.js
govuk_publishing_components-17.14.0 node_modules/standard/node_modules/eslint/lib/rules/no-implicit-globals.js
govuk_publishing_components-17.13.0 node_modules/standard/node_modules/eslint/lib/rules/no-implicit-globals.js
govuk_publishing_components-17.12.2 node_modules/standard/node_modules/eslint/lib/rules/no-implicit-globals.js
govuk_publishing_components-17.12.1 node_modules/standard/node_modules/eslint/lib/rules/no-implicit-globals.js
govuk_publishing_components-17.12.0 node_modules/standard/node_modules/eslint/lib/rules/no-implicit-globals.js
govuk_publishing_components-17.11.0 node_modules/standard/node_modules/eslint/lib/rules/no-implicit-globals.js
govuk_publishing_components-17.10.0 node_modules/standard/node_modules/eslint/lib/rules/no-implicit-globals.js
govuk_publishing_components-17.9.0 node_modules/standard/node_modules/eslint/lib/rules/no-implicit-globals.js
govuk_publishing_components-17.8.0 node_modules/standard/node_modules/eslint/lib/rules/no-implicit-globals.js
govuk_publishing_components-17.7.0 node_modules/standard/node_modules/eslint/lib/rules/no-implicit-globals.js
govuk_publishing_components-17.6.1 node_modules/standard/node_modules/eslint/lib/rules/no-implicit-globals.js