andre/30-seconds-of-code
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Housekeeping, fix security vulnerabilities

Browse Source
This commit is contained in:
Angelos Chalaris
2019-08-19 11:18:37 +03:00
parent 3ed60da1cd
commit 6281883952
25 changed files with 6439 additions and 6760 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
README.md
View File

@ -2,9 +2,8 @@
# 30 seconds of code
[![License](https://img.shields.io/badge/license-CC0--1.0-blue.svg)](https://github.com/30-seconds/30-seconds-of-code/blob/master/LICENSE) [![npm Downloads](https://img.shields.io/npm/dt/30-seconds-of-code.svg)](https://www.npmjs.com/package/30-seconds-of-code) [![npm Version](https://img.shields.io/npm/v/30-seconds-of-code.svg)](https://www.npmjs.com/package/30-seconds-of-code) [![Known Vulnerabilities](https://snyk.io/test/github/30-seconds/30-seconds-of-code/badge.svg?targetFile=package.json)](https://snyk.io/test/github/30-seconds/30-seconds-of-code?targetFile=package.json) <br/>
[![Travis Build](https://travis-ci.com/30-seconds/30-seconds-of-code.svg?branch=master)](https://travis-ci.com/30-seconds/30-seconds-of-code) [![Codacy Badge](https://api.codacy.com/project/badge/Grade/6ab7791fb1ea40b4a576d658fb96807f)](https://www.codacy.com/app/Chalarangelo/30-seconds-of-code?utm_source=github.com&utm_medium=referral&utm_content=30-seconds/30-seconds-of-code&utm_campaign=Badge_Grade) [![js-semistandard-style](https://img.shields.io/badge/code%20style-semistandard-brightgreen.svg)](https://github.com/Flet/semistandard) <br/>
[![Awesome](https://awesome.re/badge.svg)](https://awesome.re) [![ProductHunt](https://img.shields.io/badge/producthunt-vote-orange.svg)](https://www.producthunt.com/posts/30-seconds-of-code) [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg)](http://makeapullrequest.com)
[![License](https://img.shields.io/badge/license-CC0--1.0-blue.svg)](https://github.com/30-seconds/30-seconds-of-code/blob/master/LICENSE) [![npm Downloads](https://img.shields.io/npm/dt/30-seconds-of-code.svg)](https://www.npmjs.com/package/30-seconds-of-code) [![npm Version](https://img.shields.io/npm/v/30-seconds-of-code.svg)](https://www.npmjs.com/package/30-seconds-of-code) [![Known Vulnerabilities](https://snyk.io/test/github/30-seconds/30-seconds-of-code/badge.svg?targetFile=package.json)](https://snyk.io/test/github/30-seconds/30-seconds-of-code?targetFile=package.json) [![Travis Build](https://travis-ci.com/30-seconds/30-seconds-of-code.svg?branch=master)](https://travis-ci.com/30-seconds/30-seconds-of-code) <br/>
[![Awesome](https://awesome.re/badge.svg)](https://awesome.re) [![ProductHunt](https://img.shields.io/badge/producthunt-vote-orange.svg)](https://www.producthunt.com/posts/30-seconds-of-code) [![js-semistandard-style](https://img.shields.io/badge/code%20style-semistandard-brightgreen.svg)](https://github.com/Flet/semistandard) [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg)](http://makeapullrequest.com)
> Curated collection of useful JavaScript snippets that you can understand in 30 seconds or less.
@ -712,11 +711,11 @@ multiplyAndAdd5(5, 2); // 15
Converts an asynchronous function to return a promise.
*In Node 8+, you can use [`util.promisify`](https://nodejs.org/api/util.html#util_util_promisify_original)*
Use currying to return a function returning a `Promise` that calls the original function.
Use the `...rest` operator to pass in all the parameters.
*In Node 8+, you can use [`util.promisify`](https://nodejs.org/api/util.html#util_util_promisify_original)*
```js
const promisify = func => (...args) =>
new Promise((resolve, reject) =>
@ -2030,8 +2029,6 @@ Mutates the original array to filter out the values specified.
Use `Array.prototype.filter()` and `Array.prototype.includes()` to pull out the values that are not needed.
Use `Array.prototype.length = 0` to mutate the passed in an array by resetting it's length to zero and `Array.prototype.push()` to re-populate it with only the pulled values.
_(For a snippet that does not mutate the original array see [`without`](#without))_
```js
const pull = (arr, ...args) => {
let argState = Array.isArray(args[0]) ? args[0] : args;
@ -3005,8 +3002,6 @@ Filters out the elements of an array, that have one of the specified values.
Use `Array.prototype.filter()` to create an array excluding(using `!Array.includes()`) all given values.
_(For a snippet that mutates the original array see [`pull`](#pull))_
```js
const without = (arr, ...args) => arr.filter(v => !args.includes(v));
```
@ -3104,9 +3099,8 @@ The function is invoked with the elements of each group `(...group)`.
```js
const zipWith = (...array) => {
const fn = typeof array[array.length - 1] === 'function' ? array.pop() : undefined;
return Array.from(
{ length: Math.max(...array.map(a => a.length)) },
(_, i) => (fn ? fn(...array.map(a => a[i])) : array.map(a => a[i]))
return Array.from({ length: Math.max(...array.map(a => a.length)) }, (_, i) =>
fn ? fn(...array.map(a => a[i])) : array.map(a => a[i])
);
};
```
@ -6706,9 +6700,8 @@ Calls `Object.freeze(obj)` recursively on all unfrozen properties of passed obje
```js
const deepFreeze = obj =>
Object.keys(obj).forEach(
prop =>
!(obj[prop] instanceof Object) || Object.isFrozen(obj[prop]) ? null : deepFreeze(obj[prop])
Object.keys(obj).forEach(prop =>
!(obj[prop] instanceof Object) || Object.isFrozen(obj[prop]) ? null : deepFreeze(obj[prop])
) || Object.freeze(obj);
```
@ -6761,10 +6754,9 @@ deepGet(data, ['foo', 'bar', 'baz', 8, 'foz']); // null
### deepMapKeys ![advanced](/advanced.svg)
Deep maps an object keys.
Deep maps an object's keys.
Creates an object with the same values as the provided object and keys generated by running the provided function for each key.
Use `Object.keys(obj)` to iterate over the object's keys.
Use `Array.prototype.reduce()` to create a new object with the same values and mapped keys using `fn`.
@ -6776,7 +6768,7 @@ const deepMapKeys = (obj, f) =>
? Object.keys(obj).reduce((acc, current) => {
const val = obj[current];
acc[f(current)] =
val !== null && typeof val === 'object' ? deepMapKeys(val, f) : (acc[f(current)] = val);
val !== null && typeof val === 'object' ? deepMapKeys(val, f) : (acc[f(current)] = val);
return acc;
}, {})
: obj;
@ -7236,11 +7228,10 @@ If no function is provided, the values will be compared using the equality opera
```js
const matchesWith = (obj, source, fn) =>
Object.keys(source).every(
key =>
obj.hasOwnProperty(key) && fn
? fn(obj[key], source[key], key, obj, source)
: obj[key] == source[key]
Object.keys(source).every(key =>
obj.hasOwnProperty(key) && fn
? fn(obj[key], source[key], key, obj, source)
: obj[key] == source[key]
);
```
@ -7554,7 +7545,6 @@ Get type of `val` (`array`, `object` or `string`).
Use `length` property for arrays.
Use `length` or `size` value if available or number of keys for objects.
Use `size` of a [`Blob` object](https://developer.mozilla.org/en-US/docs/Web/API/Blob) created from `val` for strings.
Split strings into array of characters with `split('')` and return its length.
```js