styopdev
/ JSON.stringify-replacer-sort-keys.js
Created
October 16, 2023 12:37
— forked from davidfurlong/JSON.stringify-replacer-sort-keys.js
JSON.stringify replacer function for having object keys sorted in output (supports deeply nested objects)
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| // Spec http://www.ecma-international.org/ecma-262/6.0/#sec-json.stringify | |
| const replacer = (key, value) => | |
| value instanceof Object && !(value instanceof Array) ? | |
| Object.keys(value) | |
| .sort() | |
| .reduce((sorted, key) => { | |
| sorted[key] = value[key]; | |
| return sorted | |
| }, {}) : | |
| value; |
styopdev
/ gist:1afdad46b92997d155e0106ccf1549ed
Last active
October 23, 2022 08:11
print range of numbers promises
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| function printNumbers(a, b) { | |
| if (a > b || typeof a !== 'number' || typeof b !== 'number') { | |
| throw 'Incorrect arguments'; | |
| } | |
| for(let i = a, counter = 0, promises = []; i <= b; i++, counter++) { | |
| promises.push( | |
| new Promise((resolve, reject) => { | |
| setTimeout(() => { | |
| resolve(i) | |
| }, 1000 * counter) |
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| function printNumbers(a, b, cb) { | |
| if (a > b || typeof a !== 'number' || typeof b !== 'number') { | |
| throw 'Incorrect arguments'; | |
| } | |
| for(let i = a, counter = 0; i <= b; i++, counter++) { | |
| setTimeout(() => { | |
| cb(i); | |
| }, 1000 * counter) | |
| } |
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| RewriteEngine on | |
| RewriteCond %{REQUEST_FILENAME} -s [OR] | |
| RewriteCond %{REQUEST_FILENAME} -l [OR] | |
| RewriteCond %{REQUEST_FILENAME} -d | |
| RewriteRule ^.*$ - [NC,L] | |
| RewriteRule ^(.*) /index.html [NC,L] |
styopdev
/ rotate-image.js
Created
November 14, 2017 10:23
Image rotation by exif orientation using loadimage library.
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| loadImage.parseMetaData( | |
| file, (data) => { | |
| if (!data.imageHead) { | |
| return; | |
| } | |
| const orientation = data.exif ? data.exif[0x0112] : null; | |
| if (orientation) { | |
| loadImage( |
styopdev
/ social-regexps.js
Created
October 19, 2017 11:03
Social networks profiles validation regexps
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| var startLoader = function () { | |
| (function() { | |
| process.stdout.write('Some text here...' + "\n"); | |
| var P = ["\\", "|", "/", "-"]; | |
| var x = 0; | |
| return setInterval(function() { | |
| process.stdout.write("\r" + P[x++]); | |
| x &= 3; | |
| }, 250).unref(); | |
| })(); |
styopdev
/ pick-schema.js
Last active
February 15, 2022 22:59
Get mongoose schema fields, excluding specified values, for lodash.
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| _.mixin({ pickSchema: function (model, excluded) { | |
| var fields = []; | |
| model.schema.eachPath(function (path) { | |
| _.isArray(excluded) ? excluded.indexOf(path) < 0 ? fields.push(path) : false : path === excluded ? false : fields.push(path); | |
| }); | |
| return fields; | |
| } | |
| }); | |
| // Example |
styopdev
/ js-generate-random-color.txt
Created
August 17, 2015 11:18
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| function getActivityColor(activityID) { | |
| var color; | |
| for (var key in activityColors) { | |
| if (activityColors[key].activityID == activityID) { | |
| color = activityColors[key].color; | |
| break; | |
| } | |
| } | |
| if (!color) { | |
| var letters = '0123456789ABCDEF'.split(''); |
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| <div class="grid"> | |
| <div class="grid-item grid-item--width2">1</div> | |
| <div class="grid-item grid-item--height2">2</div> | |
| <div class="grid-item">3</div> | |
| <div class="grid-item">4</div> | |
| <div class="grid-item grid-item--width2 grid-item--height2">5</div> | |
| <div class="grid-item grid-item--width2">6</div> | |
| <div class="grid-item grid-item--height2">7</div> | |
| <div class="grid-item">8</div> |
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