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How to use tryCatchFunc method in Best

Best JavaScript code snippet using best

Source:register-promise-worker.ts

...7// Respond to message from parent thread8// ctx.addEventListener('message', event => {9//   let message: ISendMessage = event.data;10// });11// function tryCatchFunc(callback, message) {12//   try {13//     return { res: callback(message) };14//   } catch (e) {15//     return { err: e };16//   }17// }18// function handleIncomingMessage(e, callback, messageId, message) {19//   var result = tryCatchFunc(callback, message);20//   if (result.err) {21//     postOutgoingMessage(e, messageId, result.err);22//   } else if (!isPromise(result.res)) {23//     postOutgoingMessage(e, messageId, null, result.res);24//   } else {25//     result.res.then(26//       function(finalResult) {27//         postOutgoingMessage(e, messageId, null, finalResult);28//       },29//       function(finalError) {30//         postOutgoingMessage(e, messageId, finalError);31//       }32//     );33//   }34// }35export class RegisterPromiseWorker {36  public callback: Function;37  constructor() {38    console.log('Called');39    this.callback = null;40  }41  register(callback) {42    this.callback = callback;43    return this;44  }45  start() {46    console.log('Start Listening');47    ctx.addEventListener('message', this.onIncomingMessage.bind(this));48  }49  postOutgoingMessage(messageId, error, result?) {50    // function postMessage(msg) {51    //   /* istanbul ignore if */52    //   if (typeof ctx.postMessage !== 'function') {53    //     // service worker54    //     e.ports[0].postMessage(msg);55    //   } else {56    //     // web worker57    //     ctx.postMessage(msg);58    //   }59    // }60    if (error) {61      /* istanbul ignore else */62      if (typeof console !== 'undefined' && 'error' in console) {63        // This is to make errors easier to debug. I think it's important64        // enough to just leave here without giving the user an option65        // to silence it.66        console.error('Worker caught an error:', error);67      }68      ctx.postMessage(<IResultMessage>{69        messageId,70        error: error.message71      });72    } else {73      ctx.postMessage(<IResultMessage>{74        messageId,75        result76      });77    }78  }79  tryCatchFunc(fn: Function, message): IRes {80    try {81      return { res: Promise.resolve(fn(message)) };82    } catch (e) {83      return { err: e };84    }85  }86  handleIncomingMessage(fn: Function, message: ISendMessage) {87    let result = this.tryCatchFunc(fn, message.payload);88    if (result.err) {89      this.postOutgoingMessage(message.messageId, result.err);90    } else {91      result.res92        .then(finalResult => this.postOutgoingMessage(message.messageId, null, finalResult))93        .catch(e => this.postOutgoingMessage(message.messageId, e));94    }95  }96  onIncomingMessage(e) {97    let message: ISendMessage = e.data;98    if (!message) {99      // message isn't stringified json; ignore100      return;101    }102    if (typeof this.callback !== 'function') {103      this.postOutgoingMessage(message.messageId, new Error('Please pass a function into register().'));104    } else {105      this.handleIncomingMessage(this.callback, message);106    }107  }108}109// function registerPromiseWorker(callback: Function) {110//   // function postOutgoingMessage(messageId, error, result?) {111//   //   // function postMessage(msg) {112//   //   //   /* istanbul ignore if */113//   //   //   if (typeof ctx.postMessage !== 'function') {114//   //   //     // service worker115//   //   //     e.ports[0].postMessage(msg);116//   //   //   } else {117//   //   //     // web worker118//   //   //     ctx.postMessage(msg);119//   //   //   }120//   //   // }121//   //   if (error) {122//   //     /* istanbul ignore else */123//   //     if (typeof console !== 'undefined' && 'error' in console) {124//   //       // This is to make errors easier to debug. I think it's important125//   //       // enough to just leave here without giving the user an option126//   //       // to silence it.127//   //       console.error('Worker caught an error:', error);128//   //     }129//   //     postMessage(<IResultMessage>{130//   //       messageId,131//   //       error: error.message132//   //     });133//   //   } else {134//   //     postMessage(<IResultMessage>{135//   //       messageId,136//   //       result137//   //     });138//   //   }139//   // }140//   // function tryCatchFunc(fn: Function, message): IRes {141//   //   try {142//   //     return { res: Promise.resolve(fn(message)) };143//   //   } catch (e) {144//   //     return { err: e };145//   //   }146//   // }147//   // function handleIncomingMessage(fn: Function, message: ISendMessage) {148//   //   let result = tryCatchFunc(fn, message.payload);149//   //   if (result.err) {150//   //     postOutgoingMessage(message.messageId, result.err);151//   //   } else {152//   //     result.res153//   //       .then(finalResult => postOutgoingMessage(message.messageId, null, finalResult))154//   //       .catch(e => postOutgoingMessage(message.messageId, e));155//   //   }156//   // }157//   function onIncomingMessage(e) {158//     let message: ISendMessage = e.data;159//     if (!message) {160//       // message isn't stringified json; ignore161//       return;162//     }...

Either.ts

Source:Either.ts

...64console.log(existsFunc(right(1)))65console.log(existsFunc(right(2)))66// Either - tryCatch67const tryCatchFunc = (s: string) => tryCatch(() => JSON.parse(s), (e) => `${e}`)68console.log(tryCatchFunc('{ "msg": "Hello, world!" }'))...

async.ts

Source:async.ts

1export type TryCatchFunc<TFunc extends (this: any, ...args: any[]) => Promise<any>> = {2	(this: ThisParameterType<TFunc>, ...args: Parameters<TFunc>): Promise<{ data: any, error: Error }>;3};4/**5 * wraps an async function in try catch6 * @param asyncFunc7 * @returns {8 * 		data: the results from the async func,9 * 		error: the caught error10 *	}11 */12export function tryCatch<TFunc extends (this: any, ...newArgs: any[]) => any>(13	asyncFunc: TFunc14): TryCatchFunc<TFunc> {15	async function tryCatchPromise(16		this: ThisParameterType<TFunc>,17		...newArgs: Parameters<TFunc>18	): Promise<{ data: any, error: Error }> {19		let data: any, error: any;20		try {21			data = await asyncFunc.apply(this, newArgs);22		} catch (e) {23			error = e;24		}25		return { data, error };26	}27	return tryCatchPromise;...

Using AI Code Generation

1const BestPractices = require('./BestPractices.js');2const bestPractices = new BestPractices();3const fs = require('fs');4const path = require('path');5const pathToTestFile = path.join(__dirname, 'test.txt');6const pathToTestFile2 = path.join(__dirname, 'test2.txt');7const pathToTestFile3 = path.join(__dirname, 'test3.txt');8bestPractices.tryCatchFunc(pathToTestFile, 'utf8', (err, data) => {9    if (err) {10        console.log(err);11    }12    console.log(data);13});14bestPractices.tryCatchFunc(pathToTestFile2, 'utf8', (err, data) => {15    if (err) {16        console.log(err);17    }18    console.log(data);19});20bestPractices.tryCatchFunc(pathToTestFile3, 'utf8', (err, data) => {21    if (err) {22        console.log(err);23    }24    console.log(data);25});26bestPractices.tryCatchFunc(pathToTestFile, 'utf8', (err, data) => {27    if (err) {28        console.log(err);29    }30    console.log(data);31});32bestPractices.tryCatchFunc(pathToTestFile2, 'utf8', (err, data) => {33    if (err) {34        console.log(err);35    }36    console.log(data);37});38bestPractices.tryCatchFunc(pathToTestFile3, 'utf8', (err, data) => {39    if (err) {40        console.log(err);41    }42    console.log(data);43});44bestPractices.tryCatchFunc(pathToTestFile, 'utf8', (err, data) => {45    if (err) {46        console.log(err);47    }48    console.log(data);49});50bestPractices.tryCatchFunc(pathToTestFile2, 'utf8', (err, data) => {51    if (err) {52        console.log(err);53    }54    console.log(data);55});56bestPractices.tryCatchFunc(pathToTestFile3, 'utf

Using AI Code Generation

1const BestPractice = require("./BestPractice");2try {3  BestPractice.tryCatchFunc();4} catch (error) {5  console.log("Error in tryCatchFunc method");6  console.log(error);7}8try {9  BestPractice.callbackFunc();10} catch (error) {11  console.log("Error in callbackFunc method");12  console.log(error);13}14try {15  BestPractice.promiseFunc();16} catch (error) {17  console.log("Error in promiseFunc method");18  console.log(error);19}20try {21  BestPractice.asyncAwaitFunc();22} catch (error) {23  console.log("Error in asyncAwaitFunc method");24  console.log(error);25}

Using AI Code Generation

1const BestError = require('best-error')2const func = async () => {3  await tryCatchFunc(async () => {4    throw new Error('some error')5  }, 'Error message')6}7const func2 = async () => {8  try {9    await tryCatch(async () => {10      throw new Error('some error')11    }, 'Error message')12  } catch (error) {13    console.log(error)14  }15}16func()17func2()

Using AI Code Generation

1const tryCatchFunc = require('./bestPractice')2tryCatchFunc(2, 0, (a, b) => a / b)3tryCatchFunc(2, 1, (a, b) => a / b)4tryCatchFunc(2, 2, (a, b) => a / b)5tryCatchFunc(2, 3, (a, b) => a / b)6tryCatchFunc(2, 4, (a, b) => a / b)7tryCatchFunc(2, 5, (a, b) => a / b)8tryCatchFunc(2, 6, (a, b) => a / b)9tryCatchFunc(2, 7, (a, b) => a / b)10tryCatchFunc(2, 8, (a, b) => a / b)11tryCatchFunc(2, 9, (a, b) => a / b)12tryCatchFunc(2, 10, (a, b) => a / b)13tryCatchFunc(2, 11, (a, b) => a / b)14tryCatchFunc(2, 12, (a, b) => a / b)15tryCatchFunc(2, 13, (a, b) => a / b)16tryCatchFunc(2, 14, (a, b) => a / b)17tryCatchFunc(2, 15, (a, b) => a / b)18tryCatchFunc(2, 16, (a, b) => a / b)19tryCatchFunc(2, 17, (a, b) => a / b)20tryCatchFunc(2, 18, (a, b) => a / b)21tryCatchFunc(2, 19, (a, b) => a / b)22tryCatchFunc(2, 20, (a, b) => a / b)23tryCatchFunc(2, 21, (a, b) => a / b)24tryCatchFunc(2, 22, (a, b) => a / b)25tryCatchFunc(2, 23, (a, b) => a / b)26tryCatchFunc(2, 24, (a, b) => a / b)27tryCatchFunc(2, 25, (a,

Using AI Code Generation

1const { tryCatchFunc } = require('best-practice-error');2const fs = require('fs');3tryCatchFunc(4  () => {5    fs.readFileSync('non-existent-file.txt');6  },7  err => {8    console.log(err);9  }10);

Using AI Code Generation

1const BestPractice = require('./BestPractice');2const tryCatchFunc = BestPractice.tryCatchFunc;3const testFunc = async () => {4  const result = await tryCatchFunc(5    async () => {6      throw new Error('test');7    },8    async (err) => {9      console.log('error: ', err);10      return 'error';11    },12    async () => {13      return 'success';14    }15  );16  console.log(result);17};18testFunc();

Using AI Code Generation

1const { tryCatchFunc, BestPracticeError } = require('best-practice-error');2const func = () => {3  throw new BestPracticeError('this is a test', {4    data: { error: 'test' },5  });6};7tryCatchFunc(func);8const { tryCatchFunc, BestPracticeError } = require('best-practice-error');9const func = () => {10  throw new BestPracticeError('this is a test', {11    data: { error: 'test' },12  });13};14tryCatchFunc(func);15const { tryCatchFunc, BestPracticeError } = require('best-practice-error');16const func = () => {17  throw new BestPracticeError('this is a test', {18    data: { error: 'test' },19  });20};21tryCatchFunc(func);22const { tryCatchFunc, BestPracticeError } = require('best-practice-error');23const func = () => {24  throw new BestPracticeError('this is a test', {25    data: { error: 'test' },26  });27};28tryCatchFunc(func);29const { tryCatchFunc, BestPracticeError } = require('best-practice-error');30const func = () => {31  throw new BestPracticeError('this is a test', {32    data: { error: 'test' },33  });34};35tryCatchFunc(func);36const { tryCatchFunc, BestPracticeError } = require('best-practice-error');37const func = () => {38  throw new BestPracticeError('this is a test', {

Using AI Code Generation

1var BestPracticeError = require('./BestPracticeError');2var error = new BestPracticeError();3error.tryCatchFunc(function(){4    throw new Error('this is a test');5}, 'test.js', 'testFunc', 'this is a test error');6var BestPracticeError = require('./BestPracticeError');7var error = new BestPracticeError();8error.tryCatchFunc(function(){9    throw new Error('this is a test');10}, 'test.js', 'testFunc', 'this is a test error');11var BestPracticeError = require('./BestPracticeError');12var error = new BestPracticeError();13error.tryCatchFunc(function(){14    throw new Error('this is a test');15}, 'test.js', 'testFunc', 'this is a test error');16var BestPracticeError = require('./BestPracticeError');17var error = new BestPracticeError();18error.tryCatchFunc(function(){19    throw new Error('this is a test');20}, 'test.js', 'testFunc', 'this is a test error');21var BestPracticeError = require('./BestPracticeError');22var error = new BestPracticeError();23error.tryCatchFunc(function(){24    throw new Error('this is a test');25}, 'test.js', 'testFunc', 'this is a test error');26var BestPracticeError = require('./BestPracticeError');27var error = new BestPracticeError();28error.tryCatchFunc(function(){29    throw new Error('this is a test');30}, 'test.js', 'testFunc', 'this is a test error');31var BestPracticeError = require('./BestPracticeError');32var error = new BestPracticeError();

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