![]() System : Linux absol.cf 5.4.0-198-generic #218-Ubuntu SMP Fri Sep 27 20:18:53 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory : /usr/share/doc/node-defaults/ |
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# defaults A simple one level options merge utility ## install `npm install defaults` ## use ```javascript var defaults = require('defaults'); var handle = function(options, fn) { options = defaults(options, { timeout: 100 }); setTimeout(function() { fn(options); }, options.timeout); } handle({ timeout: 1000 }, function() { // we're here 1000 ms later }); handle({ timeout: 10000 }, function() { // we're here 10s later }); ``` ## summary this module exports a function that takes 2 arguments: `options` and `defaults`. When called, it overrides all of `undefined` properties in `options` with the clones of properties defined in `defaults` Sidecases: if called with a falsy `options` value, options will be initialized to a new object before being merged onto. ## license [MIT](LICENSE)