younho9
/ mock-http.js
Created
July 2, 2021 01:06
— forked from jofftiquez/mock-http.js
Mock HTTP request in javascript using promise and timeout.
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| const mock = (success, timeout) => { | |
| return new Promise((resolve, reject) => { | |
| setTimeout(() => { | |
| if(success) { | |
| resolve(); | |
| } else { | |
| reject({message: 'Error'}); | |
| } | |
| }, timeout); | |
| }); |
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| const handleErrors = (res: Response) => { | |
| if (!res.ok) { | |
| throw Error(res.statusText); | |
| } | |
| return res; | |
| } | |
| fetch("http://httpstat.us/500") | |
| .then(handleErrors) |
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| const filterObj = (obj, f) => (o=Object).fromEntries(o.entries(obj).filter([k,v]=>f(k))) | |
| const select = (obj, ...props) => filterObj(obj, k => props.includes(k)) | |
| const omit = (obj, ...props) => filterObj(obj, k => !props.includes(k)) |