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author | Minteck <contact@minteck.org> | 2021-12-21 15:25:09 +0100 |
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committer | Minteck <contact@minteck.org> | 2021-12-21 15:25:09 +0100 |
commit | e703e51c9c09b22e3bcda9a1faf1e05897f60616 (patch) | |
tree | 4fd67a209ad6988fbf569d7dff8bc37ba45baf95 /_mint/node_modules/wrappy/README.md | |
download | mint-e703e51c9c09b22e3bcda9a1faf1e05897f60616.tar.gz mint-e703e51c9c09b22e3bcda9a1faf1e05897f60616.tar.bz2 mint-e703e51c9c09b22e3bcda9a1faf1e05897f60616.zip |
Initial commit
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diff --git a/_mint/node_modules/wrappy/README.md b/_mint/node_modules/wrappy/README.md new file mode 100644 index 0000000..98eab25 --- /dev/null +++ b/_mint/node_modules/wrappy/README.md @@ -0,0 +1,36 @@ +# wrappy + +Callback wrapping utility + +## USAGE + +```javascript +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) +``` |