From a2df9a69dcc14cb70118cda2ded499055e7ee358 Mon Sep 17 00:00:00 2001 From: Minteck <contact@minteck.org> Date: Sun, 21 Aug 2022 17:31:56 +0200 Subject: m. update --- together/node_modules/wrappy/README.md | 36 ++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 together/node_modules/wrappy/README.md (limited to 'together/node_modules/wrappy/README.md') diff --git a/together/node_modules/wrappy/README.md b/together/node_modules/wrappy/README.md new file mode 100644 index 0000000..98eab25 --- /dev/null +++ b/together/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) +``` -- cgit