3939f48e6d
Bumps [megalinter/megalinter](https://github.com/megalinter/megalinter) from 7.1.0 to 7.2.1. - [Release notes](https://github.com/megalinter/megalinter/releases) - [Changelog](https://github.com/oxsecurity/megalinter/blob/main/CHANGELOG.md) - [Commits](https://github.com/oxsecurity/megalinter/compare/v7.1.0...v7.2.1) --- updated-dependencies: - dependency-name: megalinter/megalinter dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com> |
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| .. | ||
| LICENSE | ||
| package.json | ||
| README.md | ||
| wrappy.js | ||
wrappy
Callback wrapping utility
USAGE
var wrappy = require("wrappy")
// var wrapper = wrappy(wrapperFunction)
// make sure a cb is called only once
// See also: http://npm.im/once for this specific use case
var once = wrappy(function (cb) {
var called = false
return function () {
if (called) return
called = true
return cb.apply(this, arguments)
}
})
function printBoo () {
console.log('boo')
}
// has some rando property
printBoo.iAmBooPrinter = true
var onlyPrintOnce = once(printBoo)
onlyPrintOnce() // prints 'boo'
onlyPrintOnce() // does nothing
// random property is retained!
assert.equal(onlyPrintOnce.iAmBooPrinter, true)