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import React, { Component } from 'react'; | |
import { NavigationActions } from 'react-navigation'; | |
import { reaction } from 'mobx'; | |
import { inject, observer } from 'mobx-react'; | |
const navigateWithReset = (navigation, targetRoute) => { | |
const resetAction = NavigationActions.reset({ | |
index: 0, | |
actions: [NavigationActions.navigate({ routeName: targetRoute })], | |
}); |
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import React, { Component } from 'react' | |
import Mousetrap from 'mousetrap' | |
const KeymapContext = React.createContext() | |
export const CoolKeysProvider = ({ keymap, children }) => ( | |
<KeymapContext.Provider value={keymap}>{children}</KeymapContext.Provider> | |
) |
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react/sort-comp: | |
- warn | |
- | |
order: | |
- static-methods | |
- constructor | |
- lifecycle | |
- /^on.+$/ | |
- /^handle.+$/ | |
- getters |
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/* VT100 terminal reset (<ESC>c) */ | |
console.log('\033c'); | |
/* numbers comparations */ | |
> '2' == 2 | |
true | |
> '2' === 2 |
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const genSolution = (number) => { | |
const string = number.toString(); | |
let result = ''; | |
for (let i = string.length; i > 0; i -= 3) { | |
result = ((i - 3 > 0) ? ',' : '') + string.slice(i - 3 >= 0 ? i - 3 : 0, i) + result; | |
} | |
return result; | |
} |
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/* | |
* A speed-improved perlin and simplex noise algorithms for 2D. | |
* | |
* Based on example code by Stefan Gustavson ([email protected]). | |
* Optimisations by Peter Eastman ([email protected]). | |
* Better rank ordering method by Stefan Gustavson in 2012. | |
* Converted to Javascript by Joseph Gentle. | |
* | |
* Version 2012-03-09 | |
* |
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const getFreq = (pos, divider, offset) => pos > divider - offset | |
? pos < divider + offset ? divider - offset : divider + offset - (pos - (divider - offset)) | |
: pos |
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const fetch = require('node-fetch'); | |
const fireAdmin = require('firebase-admin'); | |
fireAdmin.initializeApp({ | |
credential: fireAdmin.credential.applicationDefault() | |
}); | |
const getCountries = () => | |
new Promise((resolve, reject) => { | |
fetch('https://restcountries.eu/rest/v2/all') |
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[email protected] | |
[email protected] | |
[email protected] | |
[email protected] | |
[email protected] | |
[email protected] | |
[email protected] | |
[email protected] | |
[email protected] | |
[email protected] |