Travis build: 944 [cron]
This commit is contained in:
30secondsofcode
@ -605,6 +605,20 @@
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@ -1148,7 +1162,7 @@
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@ -3363,7 +3377,7 @@
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@ -3735,7 +3749,7 @@
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@ -4517,7 +4531,7 @@
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@ -892,6 +892,27 @@
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"id": "createDirIfNotExists",
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"type": "snippet",
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"attributes": {
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"fileName": "createDirIfNotExists.md",
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"text": "Creates a directory, if it does not exist.\n\nUse `fs.existsSync()` to check if the directory exists, `fs.mkdirSync()` to create it.",
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"codeBlocks": {
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"es6": "const fs = require('fs');\nconst createDirIfNotExists = dir => (!fs.existsSync(dir) ? fs.mkdirSync(dir) : undefined);",
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"es5": "var fs = require('fs');\n\nvar createDirIfNotExists = function createDirIfNotExists(dir) {\n return !fs.existsSync(dir) ? fs.mkdirSync(dir) : undefined;\n};",
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"example": "createDirIfNotExists('test'); // creates the directory 'test', if it doesn't exist"
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},
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"tags": [
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"node",
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"beginner"
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"type": "snippet",
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@ -1356,7 +1377,7 @@
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"fileName": "dig.md",
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"text": "Returns the target value in a nested JSON object, based on the given key.\n\nUse the `in` operator to check if `target` exists in `obj`.\nIf found, return the value of `obj[target]`, otherwise use `Object.values(obj)` and `Array.prototype.reduce()` to recursively call `dig` on each nested object until the first matching key/value pair is found.",
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"codeBlocks": {
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"es6": "const dig = (obj, target) =>\n target in obj\n ? obj[target]\n : Object.values(obj).reduce((acc, val) => {\n if (acc !== undefined) return acc;\n if (typeof val === 'object') return dig(val, target);\n }, undefined);",
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"es6": "const dig = (obj, target) =>\n target in obj\n ? obj[target]\n : Object.values(obj).reduce((acc, val) => {\n if (acc !== undefined) return acc;\n if (typeof val === 'object') return dig(val, target);\n }, undefined);",
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"es5": "function _typeof(obj) { if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\nvar dig = function dig(obj, target) {\n return target in obj ? obj[target] : Object.values(obj).reduce(function (acc, val) {\n if (acc !== undefined) return acc;\n if (_typeof(val) === 'object') return dig(val, target);\n }, undefined);\n};",
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"example": "const data = {\n level1: {\n level2: {\n level3: 'some data'\n }\n }\n};\ndig(data, 'level3'); // 'some data'\ndig(data, 'level4'); // undefined"
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},
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@ -1368,7 +1389,7 @@
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@ -1682,7 +1703,7 @@
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"fileName": "factorial.md",
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"text": "Calculates the factorial of a number.\n\nUse recursion.\nIf `n` is less than or equal to `1`, return `1`.\nOtherwise, return the product of `n` and the factorial of `n - 1`.\nThrows an exception if `n` is a negative number.",
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"codeBlocks": {
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"es6": "const factorial = n =>\n n < 0\n ? (() => {\n throw new TypeError('Negative numbers are not allowed!');\n })()\n : n <= 1\n ? 1\n : n * factorial(n - 1);",
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"es6": "const factorial = n =>\n n < 0\n ? (() => {\n throw new TypeError('Negative numbers are not allowed!');\n })()\n : n <= 1\n ? 1\n : n * factorial(n - 1);",
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"es5": "var factorial = function factorial(n) {\n return n < 0 ? function () {\n throw new TypeError('Negative numbers are not allowed!');\n }() : n <= 1 ? 1 : n * factorial(n - 1);\n};",
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"example": "factorial(6); // 720"
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},
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@ -1694,7 +1715,7 @@
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@ -4941,7 +4962,7 @@
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"codeBlocks": {
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"es6": "const pipeAsyncFunctions = (...fns) => arg => fns.reduce((p, f) => p.then(f), Promise.resolve(arg));",
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"es5": "var pipeAsyncFunctions = function pipeAsyncFunctions() {\n for (var _len = arguments.length, fns = new Array(_len), _key = 0; _key < _len; _key++) {\n fns[_key] = arguments[_key];\n }\n\n return function (arg) {\n return fns.reduce(function (p, f) {\n return p.then(f);\n }, Promise.resolve(arg));\n };\n};",
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"example": "const sum = pipeAsyncFunctions(\n x => x + 1,\n x => new Promise(resolve => setTimeout(() => resolve(x + 2), 1000)),\n x => x + 3,\n async x => (await x) + 4\n);\n(async() => {\n console.log(await sum(5)); // 15 (after one second)\n})();"
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"example": "const sum = pipeAsyncFunctions(\n x => x + 1,\n x => new Promise(resolve => setTimeout(() => resolve(x + 2), 1000)),\n x => x + 3,\n async x => (await x) + 4\n);\n(async () => {\n console.log(await sum(5)); // 15 (after one second)\n})();"
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},
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"tags": [
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"adapter",
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@ -4952,7 +4973,7 @@
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},
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"meta": {
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{
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@ -5499,7 +5520,7 @@
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},
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"meta": {
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"archived": false,
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{
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@ -6639,11 +6660,11 @@
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"type": "snippet",
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"attributes": {
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"fileName": "tomorrow.md",
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"text": "Results in a string representation of tomorrow's date.\n\nUse `new Date()` to get today's date, adding one day using `Date.getDate()` and `Date.setDate()`, and converting the Date object to a string.",
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"text": "Results in a string representation of tomorrow's date.\n\nUse `new Date()` to get the current date, increment by one using `Date.getDate()` and set the value to the result using `Date.setDate()`. \nUse `Date.prototype.toISOString()` to return a string in `yyyy-mm-dd` format.",
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"codeBlocks": {
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"es6": "const tomorrow = (long = false) => {\n let t = new Date();\n t.setDate(t.getDate() + 1);\n const ret = `${t.getFullYear()}-${String(t.getMonth() + 1).padStart(2, '0')}-${String(\n t.getDate()\n ).padStart(2, '0')}`;\n return !long ? ret : `${ret}T00:00:00`;\n};",
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"es5": "var tomorrow = function tomorrow() {\n var long = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;\n var t = new Date();\n t.setDate(t.getDate() + 1);\n var ret = \"\".concat(t.getFullYear(), \"-\").concat(String(t.getMonth() + 1).padStart(2, '0'), \"-\").concat(String(t.getDate()).padStart(2, '0'));\n return !long ? ret : \"\".concat(ret, \"T00:00:00\");\n};",
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"example": "tomorrow(); // 2017-12-27 (if current date is 2017-12-26)\ntomorrow(true); // 2017-12-27T00:00:00 (if current date is 2017-12-26)"
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"es6": "const tomorrow = () => {\n let t = new Date();\n t.setDate(t.getDate() + 1);\n return t.toISOString().split('T')[0];\n};",
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"es5": "var tomorrow = function tomorrow() {\n var t = new Date();\n t.setDate(t.getDate() + 1);\n return t.toISOString().split('T')[0];\n};",
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"example": "tomorrow(); // 2018-10-18 (if current date is 2018-10-18)"
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},
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"tags": [
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"date",
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@ -6652,7 +6673,7 @@
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},
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