How to use the uniq function from ramda
Find comprehensive JavaScript ramda.uniq code examples handpicked from public code repositorys.
ramda.uniq is a function in the Ramda library that takes an array and returns a new array with only the unique elements from the original array.
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}); } const stats = { found: { "#total": foundAds.length, "#urls": R.uniq(foundAds.map((x) => x.url)).length, }, expected: { "#total": expectedAds.length, "#urls": R.uniq(expectedAds.map((x) => x.url)).length,
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'type': 'array', 'minItems': 1, 'items': { 'type': 'string', 'minLength': 1, 'enum': uniq(values(VRC)), }, }; schemas[validationKeys.HAD_NO_ERROR] = {
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How does ramda.uniq work?
ramda.uniq is a function in the Ramda library that takes an array and returns a new array with only the unique elements from the original array. When you call ramda.uniq, the function first creates an empty object called seen to keep track of the elements that have already been seen. It then iterates through the original array and adds each element to the seen object as a key. Since object keys are unique, adding an element to the seen object ensures that only unique elements are included. The function then extracts the keys from the seen object and returns them as a new array. Here's a simplified implementation of ramda.uniq to illustrate how it works: javascript Copy code {{{{{{{ const uniq = (arr) => { const seen = {}; const result = []; for (const item of arr) { if (!seen[item]) { seen[item] = true; result.push(item); } } return result; }; In this implementation, we create an empty seen object and a result array to store the unique elements. We then iterate through the input array arr and add each element to the seen object as a key. If an element is already in the seen object, we skip it. If the element is not in the seen object, we add it to the seen object and push it onto the result array. After iterating through the input array, we return the result array, which contains only the unique elements. Overall, ramda.uniq is a useful function in the Ramda library that allows you to extract only the unique elements from an array.
GitHub: azarmadr/bot-splinters
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Object.assign(T,{ mon: t=>T(t).slice(1), mana: t=>T(t).reduce((a,c)=>C.mana(c)+a,0), colorPri: t=> C.color(T(t)[0]), colorSec: t=> T(t).slice(1).map(C.color).reduce((color,c)=>c in color2Deck?c:color,'Gray'), colors: t=> R.uniq(T(t).map(C.color)).join`,`, isActive: inactive=> t=> T(t).every(c=>!inactive.includes(C.color(c))), playable: cards=> t=> T(t).every(c=>c[0] in cards || c[0] in C.basicCards), splinter: inactive=> t=> color2Deck[T.colorSec(t)]?? Object.entries(color2Deck).find(c=>!inactive.includes(c[0]))[1], print: R.pipe (T, R.applySpec ({Summoner: x=>C.name(x[0]), Monsters: x=>R.tail(x).map(C.name)}))
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class ResourceSerializer extends JsonLdItemSerializer { constructor (item, options) { super(item, options) // Serialize both the most general type (Resource) as well as any resource-specific type (Collection, Component, Capture, etc) this.type = R.uniq(R.flatten([item.type].concat('nypl:Resource'))) } statements () { var stmts = JsonLdItemSerializer.prototype.statements.call(this)
Ai Example
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const R = require("ramda"); const originalArray = [1, 2, 2, 3, 3, 3, 4, 5, 5]; const uniqueArray = R.uniq(originalArray); console.log(uniqueArray); // Output: [1, 2, 3, 4, 5]
In this example, we first require the Ramda library using const R = require('ramda'). We then define an array called originalArray that contains some duplicate elements. We then call R.uniq(originalArray) to extract only the unique elements from the array. The uniq function returns a new array with only the unique elements, which we store in a variable called uniqueArray. Finally, we log the uniqueArray variable to the console, which outputs the unique elements of the original array: [1, 2, 3, 4, 5]. Overall, this example demonstrates how to use ramda.uniq to extract only the unique elements from an array in JavaScript.
GitHub: asan1010/apk
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* what rank (if any) it has in that list. */ function getRankedApps (apps) { const findRank = (list, app) => (list.indexOf(app.appId) + 1) || undefined; const queries = R.uniq(apps.map(store.getCollectionQuery)); const queryIndex = queries.map((q) => [q.collection, q.category]); return Promise.all(queries.map(store.list)) .then(R.map(R.map(R.prop('appId')))) .then(R.zipObj(queryIndex))
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* @param {Array} list The array to consider. * @return {Array} The list of unique items. * @example * * R.uniq([1, 1, 2, 1]); //=> [1, 2] * R.uniq([1, '1']); //=> [1, '1'] * R.uniq([[42], [42]]); //=> [[42]] */ var uniq = uniqBy(identity);
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GitHub: TourConnect/ti2-xola
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availableCurrencies: root => root.currency ? [root.currency] : [], defaultCurrency: R.path(['currency']), // options: root => [root], options: root => { if (root.schedules && root.schedules.length > 0) { const times = R.uniq(R.flatten(root.schedules.map(s => s.times || []))); if (times.length > 0) { return times.map(time => ({ id: time, name: time,
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} return this.collectedCubeNames; } get dataSource() { const dataSources = R.uniq(this.allCubeNames.map(c => this.cubeDataSource(c))); if (dataSources.length > 1) { throw new UserError(`Joins across data sources aren't supported in community edition. Found data sources: ${dataSources.join(', ')}`); } return dataSources[0];
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