mirror of
https://github.com/zebrajr/react.git
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e8e62ebb59
* use different eslint config for es6 and es5 * remove confusing eslint/baseConfig.js & add more eslint setting for es5, es6 * more clear way to run eslint on es5 & es6 file * seperate ESNext, ES6, ES6 path, and use different lint config * rename eslint config file & update eslint rules * Undo yarn.lock changes * Rename a file * Remove unnecessary exceptions * Refactor a little bit * Refactor and tweak the logic * Minor issues
50 lines
1.2 KiB
JavaScript
50 lines
1.2 KiB
JavaScript
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @emails react-core
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*/
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'use strict';
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const rule = require('../no-primitive-constructors');
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const RuleTester = require('eslint').RuleTester;
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const ruleTester = new RuleTester();
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ruleTester.run('eslint-rules/no-primitive-constructors', rule, {
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valid: ['!!obj', "'' + obj", '+string'],
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invalid: [
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{
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code: 'Boolean(obj)',
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errors: [
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{
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message:
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'Do not use the Boolean constructor. To cast a value to a boolean, use double negation: !!value',
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},
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],
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},
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{
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code: 'String(obj)',
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errors: [
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{
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message:
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'Do not use the String constructor. ' +
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'To cast a value to a string, concat it with the empty string ' +
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"(unless it's a symbol, which has different semantics): '' + value",
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},
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],
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},
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{
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code: 'Number(string)',
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errors: [
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{
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message:
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'Do not use the Number constructor. To cast a value to a number, use the plus operator: +value',
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},
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],
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},
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],
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});
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