Created
April 13, 2020 12:47
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// source https://jsbin.com
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>JS Bin</title> | |
| </head> | |
| <body> | |
| <script id="jsbin-javascript"> | |
| const state = { | |
| name: '', | |
| lastName: '', | |
| event: '', | |
| } | |
| const errorHandler = (fieldsArr) => { | |
| let error = {} | |
| for(let field in state) { | |
| if(state[field] === "") { | |
| if(field === 'event') { | |
| error[field] = `Select your ${field} list`; | |
| } else { | |
| error[field] = `Please enter your ${field}`; | |
| } | |
| } | |
| } | |
| return error; | |
| } | |
| const {name, lastName, event} = state; | |
| console.log(errorHandler([name, lastName, event])) | |
| </script> | |
| <script id="jsbin-source-javascript" type="text/javascript">const state = { | |
| name: '', | |
| lastName: '', | |
| event: '', | |
| } | |
| const errorHandler = (fieldsArr) => { | |
| let error = {} | |
| for(let field in state) { | |
| if(state[field] === "") { | |
| if(field === 'event') { | |
| error[field] = `Select your ${field} list`; | |
| } else { | |
| error[field] = `Please enter your ${field}`; | |
| } | |
| } | |
| } | |
| return error; | |
| } | |
| const {name, lastName, event} = state; | |
| console.log(errorHandler([name, lastName, event])) | |
| </script></body> | |
| </html> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| const state = { | |
| name: '', | |
| lastName: '', | |
| event: '', | |
| } | |
| const errorHandler = (fieldsArr) => { | |
| let error = {} | |
| for(let field in state) { | |
| if(state[field] === "") { | |
| if(field === 'event') { | |
| error[field] = `Select your ${field} list`; | |
| } else { | |
| error[field] = `Please enter your ${field}`; | |
| } | |
| } | |
| } | |
| return error; | |
| } | |
| const {name, lastName, event} = state; | |
| console.log(errorHandler([name, lastName, event])) |
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