canonical
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Canonical code style linter and formatter for JavaScript, SCSS and CSS.
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"author": {
"email": "sindresorhus@gmail.com",
"name": "Sindre Sorhus",
"url": "sindresorhus.com"
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"description": "Only call a function once",
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"readme": "# onetime [](https://travis-ci.org/sindresorhus/onetime)\n\n> Only call a function once\n\nWhen called multiple times it will return the return value from the first call.\n\n*Unlike the module [once](https://github.com/isaacs/once), this one isn't naughty extending `Function.prototype`.*\n\n\n## Install\n\n```\n$ npm install --save onetime\n```\n\n\n## Usage\n\n```js\nlet i = 0;\n\nconst foo = onetime(() => i++);\n\nfoo(); //=> 0\nfoo(); //=> 0\nfoo(); //=> 0\n```\n\n\n## API\n\n### onetime(function, [shouldThrow])\n\n#### function\n\nType: `function`\n\nFunction that should only be called once.\n\n#### shouldThrow\n\nType: `boolean` \nDefault: `false`\n\n\n\nSet to `true` if you want it to fail with a nice and descriptive error when called more than once.\n\n\n## License\n\nMIT © [Sindre Sorhus](http://sindresorhus.com)\n",
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