andre/30-seconds-of-code
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Travis build: 1666

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30secondsofcode
2019-12-31 09:38:53 +00:00
parent 21b0ab5c65
commit 2344523e5b
15 changed files with 93 additions and 97 deletions
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37
test/_30s.js
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@ -656,8 +656,8 @@ const join = (arr, separator = ',', end = separator) =>
i === arr.length - 2
? acc + val + end
: i === arr.length - 1
? acc + val
: acc + val + separator,
? acc + val
: acc + val + separator,
''
);
const JSONtoCSV = (arr, columns, delimiter = ',') =>
@ -776,10 +776,10 @@ const objectToPairs = obj => Object.keys(obj).map(k => [k, obj[k]]);
const objectToQueryString = queryParameters => {
return queryParameters
? Object.entries(queryParameters).reduce((queryString, [key, val], index) => {
const symbol = queryString.length === 0 ? '?' : '&';
queryString += typeof val === 'string' ? `${symbol}${key}=${val}` : '';
return queryString;
}, '')
const symbol = queryString.length === 0 ? '?' : '&';
queryString += typeof val === 'string' ? `${symbol}${key}=${val}` : '';
return queryString;
}, '')
: '';
};
const observeMutations = (element, callback, options) => {
@ -1011,9 +1011,9 @@ const reject = (pred, array) => array.filter((...args) => !pred(...args));
const remove = (arr, func) =>
Array.isArray(arr)
? arr.filter(func).reduce((acc, val) => {
arr.splice(arr.indexOf(val), 1);
return acc.concat(val);
}, [])
arr.splice(arr.indexOf(val), 1);
return acc.concat(val);
}, [])
: [];
const removeNonASCII = str => str.replace(/[^\x20-\x7E]/g, '');
const renameKeys = (keysMap, obj) =>
@ -1091,10 +1091,10 @@ const size = val =>
Array.isArray(val)
? val.length
: val && typeof val === 'object'
? val.size || val.length || Object.keys(val).length
: typeof val === 'string'
? new Blob([val]).size
: 0;
? val.size || val.length || Object.keys(val).length
: typeof val === 'string'
? new Blob([val]).size
: 0;
const sleep = ms => new Promise(resolve => setTimeout(resolve, ms));
const smoothScroll = element =>
document.querySelector(element).scrollIntoView({
@ -1379,15 +1379,10 @@ const weightedSample = (arr, weights) => {
let roll = Math.random();
return arr[
weights
.reduce((acc, w, i) =>
i === 0 ? [w] : [...acc, acc[acc.length - 1] + w],
[]
)
.findIndex((v, i, s) =>
roll >= (i === 0 ? 0 : s[i - 1]) && roll < v
)
.reduce((acc, w, i) => (i === 0 ? [w] : [...acc, acc[acc.length - 1] + w]), [])
.findIndex((v, i, s) => roll >= (i === 0 ? 0 : s[i - 1]) && roll < v)
];
}
};
const when = (pred, whenTrue) => x => (pred(x) ? whenTrue(x) : x);
const without = (arr, ...args) => arr.filter(v => !args.includes(v));
const words = (str, pattern = /[^a-zA-Z-]+/) => str.split(pattern).filter(Boolean);