Mike Grunwald bobdobbalina
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| const stripHTMLTags = str => str.replace(/<[^>]*>/g, ''); | |
| stripHTMLTags('<a href="#">Me & you</a>'); |
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| const unescapeHTML = str => | |
| str.replace( | |
| /&|<|>|'|"/g, | |
| tag => | |
| ({ | |
| '&': '&', | |
| '<': '<', | |
| '>': '>', | |
| ''': "'", | |
| '"': '"' |
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| const escapeHTML = str => | |
| str.replace( | |
| /[&<>'"]/g, | |
| tag => | |
| ({ | |
| '&': '&', | |
| '<': '<', | |
| '>': '>', | |
| "'": ''', | |
| '"': '"' |
bobdobbalina
/ digitize.js
Created
January 20, 2021 19:21
Javascript: Convert a number into an array of digits
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| const digitize = n => [...`${n}`].map(i => parseInt(i)); | |
| digitize(691710147); // [6,9,1,7,1,0,1,4,7] |
bobdobbalina
/ capitalize.js
Last active
January 20, 2021 19:20
Javascript: Capitalize the first letter in a string
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| const capitalize = ([first, ...rest], lowerRest = false) => | |
| first.toUpperCase() + (lowerRest ? rest.join('').toLowerCase() : rest.join('')); | |
| capitalize('JavaScript'); // 'JavaScript ' | |
| capitalize('JavaScript', true); // 'Javascript's |
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| const detectDeviceType = () => | |
| /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) | |
| ? 'mobile' | |
| : 'desktop'; | |
| detectDeviceType(); // "mobile" or "desktop" |
bobdobbalina
/ uuid.js
Created
January 20, 2021 19:18
Javascript: Generate a unique universal identifier
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| const UUIDGenerator = () => | |
| ([1e7] + -1e3 + -4e3 + -8e3 + -1e11).replace(/[018]/g, c => | |
| (c ^ (crypto.getRandomValues(new Uint8Array(1))[0] & (15 >> (c / 4)))).toString(16) | |
| ); | |
| UUIDGenerator(); // 82f13078-8479-4060-87ea-1e919e71edfe |
bobdobbalina
/ formToJson.js
Last active
January 20, 2021 19:17
Javascript: Convert form data to json
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| const formToObject = form => | |
| Array.from(new FormData(form)).reduce( | |
| (acc, [key, value]) => ({ | |
| ...acc, | |
| [key]: value | |
| }), | |
| {} | |
| ); | |
| formToObject(document.querySelector('form'); |
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| const serializeForm = form => | |
| Array.from(new FormData(form), field => field.map(encodeURIComponent).join('=')).join('&'); | |
| serializeForm(document.querySelector('form') | |
| // full-name=Adrian%20Legaspi&email=adrian.luball%40gmail.com&nickname=ImLuyou |
bobdobbalina
/ dynamicCall.js
Last active
January 20, 2021 19:13
Javascript: Calling dynamically a function inside an array
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| let method = (/* True or false */ ? 'start' : 'stop'); | |
| array[method](); |