@iocmd/hold-up NPM

Hold Up

hold up is setInterval with promises, counter and error handling. It runs a function and if it throws run it again with interval (defaults to 1 second) counter times (defaults to 5). If it fails, promise throws, if successed resolves.

Install

npm i @iocmd/hold-up --save

API

holdUp(fn, options)

holdUp(fn, args, options)

fn - function
args - array of arguments
options - options may contain:
- log
- count
- time

const holdUp = require('hold-up');
const fn = async (a = 'hello') => {
    throw Error(a);
};

await holdUp(fn);

// reject in a 5 seconds
// [Error: hello]

// with arguments
await holdUp([fn, 'world']);

// reject in a 5 seconds
//[Error: hello]

// when you need to override options,
await holdUp([fn, 'hello'], {
    count: 5,       // default
    time: 1000,     // default
    log: () => {},  // default
});

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