How to use isFileExists method in Best
Best JavaScript code snippet using best
wscat.js
Source:wscat.js 
1let fileSystem = require('fs');2let path = require('path');3let readFilesObj = require('./commands/readFiles');4let appendFilesObj = require('./commands/appendFiles');5let linesBreaksObj = require('./commands/linesBreaks');6let numberFilesObj = require('./commands/numberFiles');7let inputArg = process.argv.slice(2);8let content = "";9switch (inputArg[0]) {10 case "-s":11 if (inputArg[1] == "-b") {12 for (let i = 2; i < inputArg.length; ++i) {13 let isFileExists = fileSystem.existsSync(inputArg[i]);14 15 // Check for file Existence16 if (isFileExists == false) {17 console.log(`\n *****************************************************18 Error : File does not exists | Path not Found ${inputArg[i]}19 *****************************************************`);20 continue;21 }22 content += linesBreaksObj.linesBreaks(inputArg[i]);23 content += i == inputArg.length - 1 ? "" : "\n";24 }25 fileSystem.writeFileSync("temp.txt", content);26 content = numberFilesObj.numberFiles("temp.txt");27 fileSystem.unlinkSync("temp.txt");28 } else if (inputArg[1] == "-n") {29 for (let i = 2; i < inputArg.length; ++i) {30 let isFileExists = fileSystem.existsSync(inputArg[i]);31 32 // Check for file Existence33 if (isFileExists == false) {34 console.log(`\n *****************************************************35 Error : File does not exists | Path not Found ${inputArg[i]}36 *****************************************************`);37 continue;38 }39 content += linesBreaksObj.linesBreaks(inputArg[i]);40 content += i == inputArg.length - 1 ? "" : "\n";41 }42 fileSystem.writeFileSync("temp.txt", content);43 content = appendFilesObj.appendFiles("temp.txt");44 fileSystem.unlinkSync("temp.txt");45 } else {46 for (let i = 1; i < inputArg.length; ++i) {47 let isFileExists = fileSystem.existsSync(inputArg[i]);48 49 // Check for file Existence50 if (isFileExists == false) {51 console.log(`\n *****************************************************52 Error : File does not exists | Path not Found ${inputArg[i]}53 *****************************************************`);54 continue;55 }56 content += linesBreaksObj.linesBreaks(inputArg[i]);57 content += i == inputArg.length - 1 ? "" : "\n";58 }59 }60 break;61 case "-n":62 if (inputArg[1] == '-b') {63 for (let i = 2; i < inputArg.length; ++i) {64 let isFileExists = fileSystem.existsSync(inputArg[i]);65 66 // Check for file Existence67 if (isFileExists == false) {68 console.log(`\n *****************************************************69 Error : File does not exists | Path not Found ${inputArg[i]}70 *****************************************************`);71 continue;72 }73 content += appendFilesObj.appendFiles(inputArg[i]);74 content += i == inputArg.length - 1 ? "" : "\n";75 }76 } else if (inputArg[1] == '-s') {77 for (let i = 2; i < inputArg.length; ++i) {78 let isFileExists = fileSystem.existsSync(inputArg[i]);79 80 // Check for file Existence81 if (isFileExists == false) {82 console.log(`\n *****************************************************83 Error : File does not exists | Path not Found ${inputArg[i]}84 *****************************************************`);85 continue;86 }87 content += linesBreaksObj.linesBreaks(inputArg[i]);88 content += i == inputArg.length - 1 ? "" : "\n";89 }90 fileSystem.writeFileSync("temp.txt", content);91 content = appendFilesObj.appendFiles("temp.txt");92 fileSystem.unlinkSync("temp.txt");93 } else {94 for (let i = 1; i < inputArg.length; ++i) {95 let isFileExists = fileSystem.existsSync(inputArg[i]);96 97 // Check for file Existence98 if (isFileExists == false) {99 console.log(`\n *****************************************************100 Error : File does not exists | Path not Found ${inputArg[i]}101 *****************************************************`);102 continue;103 }104 content += appendFilesObj.appendFiles(inputArg[i]);105 content += i == inputArg.length - 1 ? "" : "\n";106 }107 }108 break;109 case "-b":110 if (inputArg[1] == '-n') {111 for (let i = 2; i < inputArg.length; ++i) {112 let isFileExists = fileSystem.existsSync(inputArg[i]);113 // Check for file Existence114 if (isFileExists == false) {115 console.log(`\n *****************************************************116 Error : File does not exists | Path not Found ${inputArg[i]}117 *****************************************************`);118 continue;119 }120 content += numberFilesObj.numberFiles(inputArg[i]);121 content += i == inputArg.length - 1 ? "" : "\n";122 }123 } else if (inputArg[1] == '-s') {124 for (let i = 2; i < inputArg.length; ++i) {125 let isFileExists = fileSystem.existsSync(inputArg[i]);126 // Check for file Existence127 if (isFileExists == false) {128 console.log(`\n *****************************************************129 Error : File does not exists | Path not Found ${inputArg[i]}130 *****************************************************`);131 continue;132 }133 content += linesBreaksObj.linesBreaks(inputArg[i]);134 content += i == inputArg.length - 1 ? "" : "\n";135 }136 fileSystem.writeFileSync("temp.txt", content);137 content = numberFilesObj.numberFiles("temp.txt");138 fileSystem.unlinkSync("temp.txt");139 } else {140 for (let i = 1; i < inputArg.length; ++i) {141 let isFileExists = fileSystem.existsSync(inputArg[i]);142 // Check for file Existence143 if (isFileExists == false) {144 console.log(`\n *****************************************************145 Error : File does not exists | Path not Found ${inputArg[i]}146 *****************************************************`);147 continue;148 }149 150 content += numberFilesObj.numberFiles(inputArg[i]);151 content += i == inputArg.length - 1 ? "" : "\n";152 }153 }154 break;155 156 default:157 for (let i = 0; i < inputArg.length; ++i) {158 let isFileExists = fileSystem.existsSync(inputArg[i]);159 // Check for file Existence160 if (isFileExists == false) {161 console.log(`\n *****************************************************162 Error : File does not exists | Path not Found ${inputArg[i]}163 *****************************************************`);164 continue;165 }166 content += readFilesObj.readFiles(inputArg[i]);167 content += i == inputArg.length - 1 ? "" : "\n";168 }169}...
util.js
Source:util.js
...12}13// å è½½é
ç½®æ件14const loadConfig = (name) => {15 // ä¼å
读åyamlæ ¼å¼é
ç½®æ件16 if (isFileExists(`${name}.yml`)) {17 return yaml.safeLoad(fs.readFileSync(`${name}.yml`, 'utf8'));18 } else if (isFileExists(`${name}.yaml`)) {19 return yaml.safeLoad(fs.readFileSync(`${name}.yaml`, 'utf8'));20 } else if (isFileExists(`${name}.js`)) {21 return require(`./${name}.js`);22 } else if (isFileExists(`${name}.json`)) {23 return require(`./${name}.json`);24 } else {25 return null;26 }27};28// æ£æ¥å·²å¼ç¨è®¾ç½®29const checkDeprecatedConfig = (object, path, otherWarning = '') => {30 let current = object;31 let keys = path.split('.');32 for (let key of keys) {33 if (current === null || current === undefined || current[key] === null || current[key] === undefined) {34 return;35 } else {36 current = current[key];...
index.js
Source:index.js
1import React from 'react';2import { storiesOf } from '@storybook/react';3import Basic from './Basic';4import FilePicker from 'library/core/FileManager/FilePicker';5import FileSaver from 'library/core/FileManager/FileSaver';6import WithSearchExample from './WithSearchExample';7import { getFileList, canCreate, isFileExists, createFileOrFolder } from './shared';8console.log('module :', module);9storiesOf('FileManager', module)10 // .addParameters({11 // info: {12 // inline: true,13 // propTables: false,14 // header: false,15 // maxPropObjectKeys: 10,16 // maxPropArrayLength: 10,17 // },18 // })19 .add('FileManagerBasic',20 ()=>(21 <div style={{ padding: 16 }}>22 <Basic23 getFileList={getFileList}24 createFileOrFolder={createFileOrFolder}25 canCreate={canCreate}26 isFileExists={isFileExists}27 />28 </div>29 )30 )31 .add('WithSearchExample',32 ()=>(33 <div style={{ padding: 16 }}>34 <WithSearchExample35 getFileList={getFileList}36 createFileOrFolder={createFileOrFolder}37 canCreate={canCreate}38 isFileExists={isFileExists}39 />40 </div>41 )42 )43 .add('FilePicker',44 ()=>(45 <div style={{ padding: 16 }}>46 <FilePicker47 filePicker48 folderPicker49 getFileList={getFileList}50 createFileOrFolder={createFileOrFolder}51 canCreate={canCreate}52 isFileExists={isFileExists}53 defaultPaths={['save-data-1']}54 onSelected={(v) => { console.log('v :', v); }}55 />56 </div>57 )58 )59 .add('FileSaver',60 ()=>(61 <div style={{ padding: 16 }}>62 <FileSaver63 getFileList={getFileList}64 createFileOrFolder={createFileOrFolder}65 canCreate={canCreate}66 isFileExists={isFileExists}67 defaultPaths={['save-data-1']}68 defaultFileName="save-data-1-10.js"69 onSelected={(v) => { console.log('v :', v); }}70 />71 </div>72 )...
Using AI Code Generation
1var BestGlobals = require('./BestGlobals');2console.log(BestGlobals.isFileExists('test4.js'));3var BestGlobals = require('./BestGlobals');4console.log(BestGlobals.isFileExists('test4.js'));5var BestGlobals = require('./BestGlobals');6console.log(BestGlobals.isFileExists('test4.js'));7var BestGlobals = require('./BestGlobals');8console.log(BestGlobals.isFileExists('test4.js'));9var BestGlobals = require('./BestGlobals');10console.log(BestGlobals.isFileExists('test4.js'));11var BestGlobals = require('./BestGlobals');12console.log(BestGlobals.isFileExists('test4.js'));13var BestGlobals = require('./BestGlobals');14console.log(BestGlobals.isFileExists('test4.js'));15var BestGlobals = require('./BestGlobals');16console.log(BestGlobals.isFileExists('test4.js'));17var BestGlobals = require('./BestGlobals');18console.log(BestGlobals.isFileExists('test4.js'));19var BestGlobals = require('./BestGlobals');20console.log(BestGlobals.isFileExists('test4.js'));21var BestGlobals = require('./BestGlobals');22console.log(BestGlobals.isFileExists('test4.js'));23var BestGlobals = require('./BestGlobals');24console.log(BestGlobals.isFileExists('test4.js'));25var BestGlobals = require('./BestGlobals');26console.log(BestGlobals.isFileExists('
Using AI Code Generation
1var BestPractice = require('./BestPractice');2console.log(BestPractice.isFileExists('test1.js'));3var BestPractice = require('./BestPractice');4console.log(BestPractice.isFileExists('test2.js'));5var BestPractice = require('./BestPractice');6console.log(BestPractice.isFileExists('test3.js'));7var BestPractice = require('./BestPractice');8console.log(BestPractice.isFileExists('test4.js'));9var BestPractice = require('./BestPractice');10console.log(BestPractice.isFileExists('test5.js'));11var BestPractice = require('./BestPractice');12console.log(BestPractice.isFileExists('test6.js'));13var BestPractice = require('./BestPractice');14console.log(BestPractice.isFileExists('test7.js'));15var BestPractice = require('./BestPractice');16console.log(BestPractice.isFileExists('test8.js'));17var BestPractice = require('./BestPractice');18console.log(BestPractice.isFileExists('test9.js'));19var BestPractice = require('./BestPractice');20console.log(BestPractice.isFileExists('test10.js'));21var BestPractice = require('./BestPractice');22console.log(BestPractice.isFileExists('test11.js'));23var BestPractice = require('./BestPractice');24console.log(BestPractice.isFileExists('test12.js'));
Using AI Code Generation
1var BestFileSystem = require('./BestFileSystem');2var fs = new BestFileSystem();3fs.isFileExists('./test1.js', function (err, exists) {4 if (err) {5 console.log(err);6 } else {7 console.log(exists);8 }9});
Using AI Code Generation
1var BestJS = require('bestjs');2var fs = require('fs');3var path = require('path');4var filePath = path.join(__dirname, 'test2.js');5var isExists = BestJS.FileUtils.isFileExists(filePath);6console.log(isExists);7var BestJS = require('bestjs');8var fs = require('fs');9var path = require('path');10var filePath = path.join(__dirname, 'test2.js');11var isExists = BestJS.FileUtils.isFileExists(filePath);12console.log(isExists);13var BestJS = require('bestjs');14var fs = require('fs');15var path = require('path');16var filePath = path.join(__dirname, 'test2.js');17var isExists = BestJS.FileUtils.isFileExists(filePath);18console.log(isExists);19var BestJS = require('bestjs');20var fs = require('fs');21var path = require('path');22var filePath = path.join(__dirname, 'test2.js');23var isExists = BestJS.FileUtils.isFileExists(filePath);24console.log(isExists);25var BestJS = require('bestjs');26var fs = require('fs');27var path = require('path');28var filePath = path.join(__dirname, 'test2.js');29var isExists = BestJS.FileUtils.isFileExists(filePath);30console.log(isExists);31var BestJS = require('bestjs');32var fs = require('fs');33var path = require('path');34var filePath = path.join(__dirname, 'test2.js');35var isExists = BestJS.FileUtils.isFileExists(filePath);36console.log(isExists);37var BestJS = require('bestjs');38var fs = require('fs');39var path = require('path');40var filePath = path.join(__dirname, 'test2.js');41var isExists = BestJS.FileUtils.isFileExists(filePath);42console.log(isExists);
Using AI Code Generation
1var bestjs = require('bestjs');2var fs = require('fs');3var path = require('path');4var file = 'test.txt';5var filePath = path.resolve(file);6var fileExists = bestjs.utils.isFileExists(filePath);7console.log(fileExists);
Automation Testing Tutorials
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
LambdaTest Learning Hubs:
- JUnit Tutorial
- TestNG Tutorial
- Webdriver Tutorial
- WebDriverIO Tutorial
- Protractor Tutorial
- Selenium 4 Tutorial
- Jenkins Tutorial
- NUnit Tutorial
- Jest Tutorial
- Playwright Tutorial
- Cypress Tutorial
- PyTest Tutorial
YouTube
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Run Best automation tests on LambdaTest cloud grid
Perform automation testing on 3000+ real desktop and mobile devices online.
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
